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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 |
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 |
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 |