Shank Type Shank Type |
|---|
| Round | Square |
![]() | |
| Morse Taper |
Application Application |
|---|
|
Reamer Diameter Reamer Diameter |
|---|
Flute Style Flute Style |
|---|
![]() | ![]() |
| Straight | Spiral |
![]() | |
| Helical Spiral |
For Taper Pin Number For Taper Pin Number |
|---|
Overall Length Overall Length |
|---|
|
Rate of Taper Rate of Taper |
|---|
|
Flute Length Flute Length |
|---|
|
Material Material |
|---|
|
Spiral Direction Spiral Direction |
|---|
|
Reamer Size Reamer Size |
|---|
|
|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
|---|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
|---|
|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
|---|
|
Square Shank Size Square Shank Size |
|---|
Point Angle Point Angle |
|---|
|
Container Type Container Type |
|---|
|
About Reamers
More
Morse Taper-Shank Reamers
The tapered shank fits the spindle hole of machine tools with a Morse taper. The shank diameter is slightly smaller than the reamer diameter.
For technical drawings and 3-D models, click on a part number.
Reamer | Lg. | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Size | Diameter | Morse Taper Number | Flute | Overall | Number of Flutes | Flute Style | Cutting Dia. Tolerance | For Use On | Each | |
High-Speed Steel | ||||||||||
| 1/2" | 0.5000" | 1 | 2" | 8" | 6 | Straight | 0" to 0.0002" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 5/8" | 0.6250" | 2 | 2 1/4" | 9" | 8 | Straight | 0" to 0.0003" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3/4" | 0.7500" | 2 | 2 1/2" | 9 1/2" | 8 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 13/16" | 0.8125" | 2 | 2 1/2" | 9 1/2" | 8 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7/8" | 0.8750" | 2 | 2 5/8" | 10" | 8 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1" | 1.0000" | 3 | 2 3/4" | 10 1/2" | 8 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/16" | 1.0625" | 3 | 2 3/4" | 10 1/2" | 8 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/8" | 1.1250" | 3 | 2 7/8" | 11" | 8 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 3/16" | 1.1875" | 3 | 2 7/8" | 11" | 10 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/4" | 1.2500" | 4 | 3" | 11 1/2" | 10 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 3/8" | 1.3750" | 4 | 3 1/4" | 12" | 10 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/2" | 1.5000" | 4 | 3 1/2" | 12 1/2" | 10 | Straight | 0.0001" to 0.0004" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Morse Taper-Shank Reamers for Hole Alignment

Use these reamers in stationary machines to ream, true, enlarge, align, and debur holes. They’re also called bridge reamers, car reamers, and aligning reamers. All have tapered ends for easy entry into misaligned holes. Do not use for reaming tapered holes.
For technical drawings and 3-D models, click on a part number.
Reamer | Lg. | Direction | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reamer Size | Dia. (A) | Dia. (B) | Morse Taper Number | Flute | Overall | Flute Style | Spiral | Cut | Cutting Dia. Tolerance | For Use On | Each | |
High-Speed Steel | ||||||||||||
| 3/8" | 0.3750" | 0.2188" | 2 | 4 3/8" | 8 1/4" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7/16" | 0.4375" | 0.2500" | 2 | 4 3/8" | 8 1/4" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1/2" | 0.5000" | 0.2813" | 2 | 4" | 7 9/16" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1/2" | 0.5000" | 0.2813" | 2 | 5 1/8" | 9" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 9/16" | 0.5625" | 0.3438" | 2 | 4" | 7 9/16" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 9/16" | 0.5625" | 0.3438" | 2 | 5 1/8" | 9" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 5/8" | 0.6250" | 0.3438" | 2 | 4 1/2" | 8 1/16" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 5/8" | 0.6250" | 0.3750" | 2 | 6 1/8" | 10" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 11/16" | 0.6875" | 0.3750" | 3 | 4 1/2" | 8 13/16" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 11/16" | 0.6875" | 0.3906" | 3 | 7 1/8" | 11 3/4" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 3/4" | 0.7500" | 0.4063" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 3/4" | 0.7500" | 0.4063" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 13/16" | 0.8125" | 0.4688" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 13/16" | 0.8125" | 0.5000" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7/8" | 0.8750" | 0.4688" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7/8" | 0.8750" | 0.5625" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 15/16" | 0.9375" | 0.5938" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 15/16" | 0.9375" | 0.5938" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1" | 1.0000" | 0.5938" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1" | 1.0000" | 0.6875" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/16" | 1.0625" | 0.6250" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/16" | 1.0625" | 0.7500" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/8" | 1.1250" | 0.6563" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/8" | 1.1250" | 0.8125" | 3 | 7 3/8" | 12" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/4" | 1.2500" | 0.7188" | 3 | 5" | 9 1/2" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/4" | 1.2500" | 0.9375" | 4 | 7 3/8" | 13" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 3/8" | 1.3750" | 1.0625" | 4 | 7 3/8" | 13" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1 1/2" | 1.5000" | 1.1875" | 4 | 7 3/8" | 13" | Spiral | Left Hand | Right Hand | 0" to 0.01" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Inch Size Hand Reamers for Taper-Pin Holes


Hand turn these reamers with an adjustable wrench, straight-handle tap wrench, or pin vise (sold separately) to ream existing holes for use with standard taper pins.
Straight-flute reamers are for general purpose cutting.
Spiral-flute reamers have a left-hand spiral and a right-hand cut. They push chips downward as they cut, so they’re often used in through holes. Spiral flutes create a smoother finish than straight flutes and work well in keyways and other applications with an interrupted cut.
For pin size numbers 7/0 to 4/0, use an adjustable wrench or pin vise. For pin size numbers 3/0 to 14, use a straight-handle tap wrench.
For technical drawings and 3-D models, click on a part number.
Reamer Dia. | Lg. | Direction | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Taper Pin Number | (A) | (B) | Square Shank Size | Flute | Overall | Number of Flutes | Spiral | Cut | Cutting Dia. Tolerance | Rate of Taper | For Use On | Each | |
High-Speed Steel | |||||||||||||
Straight Flute | |||||||||||||
| 7/0 | 0.0666" | 0.0497" | 0.0600" | 13/16" | 1 13/16" | 4 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 6/0 | 0.0806" | 0.0611" | 0.0700" | 15/16" | 1 15/16" | 4 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5/0 | 0.0966" | 0.0719" | 0.0800" | 1 3/16" | 2 3/16" | 4 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4/0 | 0.1142" | 0.0869" | 0.0950" | 1 5/16" | 2 5/16" | 4 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3/0 | 0.1302" | 0.1029" | 0.1050" | 1 5/16" | 2 5/16" | 4 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2/0 | 0.1462" | 0.1137" | 0.1150" | 1 9/16" | 2 9/16" | 4 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 0 | 0.1638" | 0.1287" | 0.1300" | 1 11/16" | 2 15/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 1 | 0.1798" | 0.1447" | 0.1400" | 1 11/16" | 2 15/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2 | 0.2008" | 0.1605" | 0.1500" | 1 15/16" | 3 3/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3 | 0.2294" | 0.1813" | 0.1750" | 2 5/16" | 3 11/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4 | 0.2604" | 0.2071" | 0.2000" | 2 9/16" | 4 1/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5 | 0.2994" | 0.2409" | 0.2350" | 2 13/16" | 4 5/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 6 | 0.3540" | 0.2773" | 0.2700" | 3 11/16" | 5 7/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 7 | 0.4220" | 0.3297" | 0.3050" | 4 7/16" | 6 5/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 8 | 0.5050" | 0.3971" | 0.3300" | 5 3/16" | 7 3/16" | 6 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 9 | 0.6066" | 0.4805" | 0.4200" | 6 1/16" | 8 5/16" | 8 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 10 | 0.7216" | 0.5799" | 0.4700" | 6 13/16" | 9 5/16" | 8 | __ | __ | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 11 | 0.8780" | 0.7060" | 0.5600" | 8 1/4" | 11 1/4" | 8 | __ | __ | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 12 | 1.0500" | 0.8420" | 0.5600" | 10" | 13 7/8" | 8 | __ | __ | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 13 | 1.2590" | 1.0090" | 0.7950" | 12" | 16" | 10 | __ | __ | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 14 | 1.5420" | 1.2500" | 1.0800" | 14" | 18 1/4" | 10 | __ | __ | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Spiral Flute | |||||||||||||
| 7/0 | 0.0666" | 0.0497" | 0.0600" | 13/16" | 1 13/16" | 4 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 6/0 | 0.0806" | 0.0611" | 0.0700" | 15/16" | 1 15/16" | 4 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5/0 | 0.0966" | 0.0719" | 0.0800" | 1 3/16" | 2 3/16" | 4 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4/0 | 0.1142" | 0.0869" | 0.0950" | 1 5/16" | 2 5/16" | 4 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3/0 | 0.1302" | 0.1029" | 0.1050" | 1 5/16" | 2 5/16" | 4 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2/0 | 0.1462" | 0.1137" | 0.1150" | 1 9/16" | 2 9/16" | 4 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 0 | 0.1638" | 0.1287" | 0.1300" | 1 11/16" | 2 15/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 1 | 0.1798" | 0.1447" | 0.1400" | 1 11/16" | 2 15/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2 | 0.2008" | 0.1605" | 0.1500" | 1 15/16" | 3 3/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3 | 0.2294" | 0.1813" | 0.1750" | 2 5/16" | 3 11/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4 | 0.2604" | 0.2071" | 0.2000" | 2 9/16" | 4 1/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5 | 0.2994" | 0.2409" | 0.2350" | 2 13/16" | 4 5/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 6 | 0.3540" | 0.2773" | 0.2700" | 3 11/16" | 5 7/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 7 | 0.4220" | 0.3297" | 0.3050" | 4 7/16" | 6 5/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 8 | 0.5050" | 0.3971" | 0.3300" | 5 3/16" | 7 3/16" | 6 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 9 | 0.6066" | 0.4805" | 0.4200" | 6 1/16" | 8 5/16" | 8 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 10 | 0.7216" | 0.5799" | 0.4700" | 6 13/16" | 9 5/16" | 8 | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 11 | 0.8780" | 0.7060" | 0.5600" | 8 1/4" | 11 1/4" | 8 | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 12 | 1.0500" | 0.8420" | 0.5600" | 10" | 13 7/8" | 8 | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 13 | 1.2590" | 1.0090" | 0.7950" | 12" | 16" | 10 | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 14 | 1.5420" | 1.2500" | 1.0800" | 14" | 18 1/4" | 10 | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Metric Size Hand Reamers for Taper-Pin Holes

Hand turn these reamers with a straight-handle tap wrench (sold separately) to ream existing holes for use with standard taper pins.
For technical drawings and 3-D models, click on a part number.
Reamer Dia., mm | Lg., mm | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Taper Pin Number, mm | (A) | (B) | Square Shank Size, mm | Flute | Overall | Number of Flutes | Flute Style | Cutting Dia. Tolerance, mm | Rate of Taper | For Use On | Each | |
High-Speed Steel | ||||||||||||
| 2 | 2.8600 | 1.9000 | 2.2 | 48 | 68 | 4 | Straight | 0 to 0.075 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 0000000 |
| 2.5 | 3.3600 | 2.4000 | 2.8 | 48 | 68 | 4 | Straight | 0 to 0.075 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 3 | 4.0600 | 2.9000 | 3.2 | 58 | 80 | 4 | Straight | 0 to 0.075 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 4 | 5.2600 | 3.9000 | 4.0 | 68 | 93 | 4 | Straight | 0 to 0.075 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 5 | 6.3600 | 4.9000 | 5.0 | 73 | 100 | 4 | Straight | 0 to 0.075 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 6 | 8.0000 | 5.9000 | 6.3 | 105 | 135 | 6 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 8 | 10.8000 | 7.9000 | 8.0 | 145 | 180 | 6 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 10 | 13.4000 | 9.9000 | 10.0 | 175 | 215 | 6 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 12 | 16.0000 | 11.8000 | 11.2 | 210 | 255 | 8 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 13 | 16.7400 | 12.8600 | 12.5 | 210 | 255 | 8 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 16 | 20.4000 | 15.8000 | 14.0 | 230 | 280 | 8 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 20 | 24.8000 | 19.8000 | 18.0 | 250 | 310 | 8 | Straight | 0 to 0.125 | 1 mm per 50 mm | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000000 |
Inch Size Combination Drill Bit/Round-Shank Reamers for Taper-Pin Holes

Drill and ream holes for taper pins with the same tool. These tools have chip breakers on the cutting edge.
For technical drawings and 3-D models, click on a part number.
Reamer Dia. | Lg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Taper Pin Number | (A) | (B) | Flute | Overall | Number of Flutes | Flute Style | Spiral Direction | Rate of Taper | Point Angle | For Use On | Each | |
High-Speed Steel | ||||||||||||
| 2/0 | 0.1430" | 0.1013" | 2" | 3 1/4" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 3/0 | 0.1270" | 0.0879" | 1 7/8" | 3 1/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4/0 | 0.1110" | 0.0772" | 1 5/8" | 2 7/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5/0 | 0.0950" | 0.0664" | 1 3/8" | 2 5/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 0 | 0.1580" | 0.1137" | 2 1/8" | 3 3/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 1 | 0.1740" | 0.1245" | 2 3/8" | 3 3/4" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2 | 0.1950" | 0.1325" | 3" | 4 3/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3 | 0.2200" | 0.1575" | 3" | 4 1/2" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 4 | 0.2530" | 0.1775" | 3 5/8" | 5 1/4" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5 | 0.2920" | 0.1983" | 4 1/2" | 6 1/4" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 6 | 0.3470" | 0.2455" | 4 7/8" | 6 7/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7 | 0.4120" | 0.2818" | 6 1/4" | 8 1/2" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 8 | 0.5060" | 0.3600" | 7" | 9 3/4" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 9 | 0.6330" | 0.4638" | 8 1/8" | 11 3/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 10 | 0.7600" | 0.5647" | 9 3/8" | 12 7/8" | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Metric Size Combination Drill Bit/Round-Shank Reamers for Taper-Pin Holes

The same tool drills and reams holes for taper pins. They have chip breakers on the cutting edge.
For technical drawings and 3-D models, click on a part number.
Reamer Dia. | Lg. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Taper Pin Number, mm | (A), mm | (B), mm | Flute, mm | Overall, mm | Number of Flutes | Flute Style | Spiral Direction | Rate of Taper | Point Angle | For Use On | Each | |
High-Speed Steel | ||||||||||||
| 2 | 2.8400 | 1.9800 | 43 | 65 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 2.5 | 3.4600 | 2.3300 | 56 | 89 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3 | 4.1600 | 2.8400 | 66 | 98 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4 | 5.4000 | 3.7800 | 81 | 119 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5 | 6.6400 | 4.7000 | 97 | 138 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 6 | 8.2800 | 5.7100 | 129 | 179 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 8 | 10.7200 | 7.6400 | 154 | 211 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 10 | 13.1600 | 9.6500 | 175 | 246 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 12 | 15.7000 | 11.9600 | 198 | 275 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 13 | 16.7400 | 12.6100 | 206 | 303 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 14 | 18.0000 | 13.8000 | 210 | 310 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 16 | 20.4000 | 15.8000 | 230 | 335 | 2 | Spiral | Right Hand | 1" per 50" | 118° | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Inch Size Round-Shank Reamers for Taper-Pin Holes

Use these reamers in drill presses, turret lathes, screw machines, and other machine tools to accurately ream existing holes for standard taper pins. The helical flutes have a left-hand spiral that pushes chips downward to reduce the risk of breakage and create a smooth finish.
For technical drawings and 3-D models, click on a part number.
Reamer Dia. | Lg. | Direction | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Taper Pin Number | (A) | (B) | Flute | Overall | Number of Flutes | Flute Style | Spiral | Cut | Cutting Dia. Tolerance | Rate of Taper | For Use On | Each | |
High-Speed Steel | |||||||||||||
| 7/0 | 0.0666" | 0.0497" | 13/16" | 1 13/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 6/0 | 0.0806" | 0.0611" | 15/16" | 1 15/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5/0 | 0.0966" | 0.0719" | 1 3/16" | 2 3/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4/0 | 0.1142" | 0.0869" | 1 5/16" | 2 5/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3/0 | 0.1302" | 0.1029" | 1 5/16" | 2 5/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2/0 | 0.1462" | 0.1137" | 1 9/16" | 2 9/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 0 | 0.1638" | 0.1287" | 1 11/16" | 2 15/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 1 | 0.1798" | 0.1447" | 1 11/16" | 2 15/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 2 | 0.2008" | 0.1605" | 1 15/16" | 3 3/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 3 | 0.2294" | 0.1813" | 2 5/16" | 3 11/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 4 | 0.2604" | 0.2071" | 2 9/16" | 4 1/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 5 | 0.2994" | 0.2409" | 2 13/16" | 4 5/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 6 | 0.3540" | 0.2773" | 3 11/16" | 5 7/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 00000 |
| 7 | 0.4220" | 0.3297" | 4 7/16" | 6 5/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 8 | 0.5050" | 0.3971" | 5 3/16" | 7 3/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 9 | 0.6066" | 0.4805" | 6 1/16" | 8 5/16" | 3 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 10 | 0.7216" | 0.5799" | 6 13/16" | 9 5/16" | 4 | Helical Spiral | Left Hand | Right Hand | -0.001" to 0.001" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 11 | 0.8780" | 0.7060" | 8 1/4" | 11 1/4" | 4 | Helical Spiral | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 12 | 1.0500" | 0.8420" | 10" | 13 7/8" | 4 | Helical Spiral | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 13 | 1.2590" | 1.0090" | 12" | 16" | 6 | Helical Spiral | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 14 | 1.5420" | 1.2500" | 14" | 18 1/4" | 6 | Helical Spiral | Left Hand | Right Hand | 0" to 0.5" | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Metric Size Round-Shank Reamers for Taper-Pin Holes

Use these tools to accurately ream existing holes for standard taper pins. The helical flutes have a left-hand spiral that pushes chips downward to reduce the risk of breakage and create a smooth finish.
For technical drawings and 3-D models, click on a part number.
Reamer Dia. | Lg. | Direction | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Taper Pin Number, mm | (A), mm | (B), mm | Flute, mm | Overall, mm | Number of Flutes | Flute Style | Spiral | Cut | Cutting Dia. Tolerance, mm | Rate of Taper | For Use On | Each | |
High-Speed Steel | |||||||||||||
| 2 | 2.8600 | 1.9000 | 48 | 73 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 2.5 | 3.4600 | 2.4000 | 53 | 79 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 3 | 4.1600 | 2.9000 | 63 | 88 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 4 | 5.4000 | 3.9000 | 75 | 100 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 5 | 6.6400 | 4.9000 | 87 | 115 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 6 | 8.2800 | 5.9000 | 119 | 150 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 8 | 10.7200 | 7.9000 | 141 | 177 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 00000 |
| 10 | 13.1600 | 9.9000 | 163 | 205 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 12 | 15.7400 | 11.8600 | 194 | 240 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
| 13 | 16.7400 | 12.8000 | 194 | 240 | 3 | Helical Spiral | Left Hand | Right Hand | -0.0254 to 0.0254 | 1/4" per 12" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 00000000 | 000000 |
Reamer Sets for Taper-Pin Holes



Hand turn these reamers with an adjustable wrench, straight-handle tap wrench, or pin vise (sold separately) to ream existing holes for standard taper pins.
Straight-flute reamers are for general purpose cutting.
Spiral-flute reamers have a left-hand spiral and a right-hand cut. They push chips downward as they cut, so they’re often used in through holes. Spiral flutes create a smoother finish than straight flutes and work well in keyways and other applications with an interrupted cut.
For technical drawings and 3-D models, click on a part number.
Spiral | |||||||
|---|---|---|---|---|---|---|---|
| Sizes Included | Number of Pieces | Spiral | Cut | Container Type | For Use On | Set | |
High-Speed Steel | |||||||
Straight Flute | |||||||
| 0-10 | 11 | __ | __ | Plastic Case | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 0000000 |
| 0-5 | 6 | __ | __ | Plastic Case | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7/0-0 | 7 | __ | __ | Plastic Case | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
Spiral Flute | |||||||
| 0-10 | 11 | Left Hand | Right Hand | Plastic Case | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 0-5 | 6 | Left Hand | Right Hand | Plastic Case | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 7/0-0 | 7 | Left Hand | Right Hand | Plastic Case | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |



































