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Cobalt Steel Reamers for Dowel Pins

Cobalt steel has good performance on hard-to-machine materials. Use these reamers to size holes for installing dowel pins. The shank diameter is slightly smaller than the reamer diameter.
For technical drawings and 3-D models, click on a part number.
Reamer | Lg. | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Dowel Pin Diameter | Size | Dia. | Flute | Overall | Number of Flutes | Flute Style | Cutting Dia. Tolerance | For Use On | Each | |
1/8" | 0.1230" | 0.1230" | 7/8" | 3 1/2" | 4 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 000000 |
1/8" | 0.1247" | 0.1247" | 7/8" | 3 1/2" | 4 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
3/16" | 0.1855" | 0.1855" | 1 1/8" | 4 1/2" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
3/16" | 0.1870" | 0.1870" | 1 1/8" | 4 1/2" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
1/4" | 0.2480" | 0.2480" | 1 1/2" | 6" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
1/4" | 0.2495" | 0.2495" | 1 1/2" | 6" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
5/16" | 0.3105" | 0.3105" | 1 1/2" | 6" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
5/16" | 0.3120" | 0.3120" | 1 1/2" | 6" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
3/8" | 0.3730" | 0.3730" | 1 3/4" | 7" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
3/8" | 0.3745" | 0.3745" | 1 3/4" | 7" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
7/16" | 0.4355" | 0.4355" | 1 3/4" | 7" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
7/16" | 0.4370" | 0.4370" | 1 3/4" | 7" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
1/2" | 0.4980" | 0.4980" | 2" | 8" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |
1/2" | 0.4995" | 0.4995" | 2" | 8" | 6 | Straight | -0.0002" to 0" | Aluminum, Brass, Bronze, Hardened Steel, Iron, Nickel, Plastic, Stainless Steel, Steel, Titanium, Tool Steel | 0000000 | 00000 |