About Reamers
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Round-Shank Reamers for Hole Deburring
With Straight Flutes
With Spiral Flutes
Attach these reamers to hand-held drills. They’re also known as repairmen’s reamers.
Straight-flute reamers remove burs and enlarge holes in thin sheet metal.
Spiral-flute reamers remove burs from pipe and conduit in addition to countersinking, enlarging, and smoothing the edges of holes in thin sheet metal.
For technical drawings and 3-D models, click on a part number.
Reamer | Lg. | Direction | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | Dia. (A) | Dia. (B) | Shank Dia. | For Pipe Size Range | Flute | Overall | Number of Flutes | Spiral | Cut | Cutting Dia. Tolerance | For Use On | Each | |
High-Speed Steel | |||||||||||||
Straight Flute | |||||||||||||
| 1/8"-1/2" | 0.5000" | 0.1250" | 3/8" | __ | 3 5/8" | 5 9/16" | 6 | __ | __ | -0.003" to 0.003" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 000000 | 000000 |
| 3/8"-1" | 1.0000" | 0.3750" | 1/2" | __ | 4 1/2" | 6 1/2" | 6 | __ | __ | -0.003" to 0.003" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 000000 | 000000 |
Spiral Flute | |||||||||||||
| 1/4"-1 15/32" | 1.4688" | 0.2500" | 1/2" | 1/4-1 1/4 | 3" | 5" | 10 | Left Hand | Right Hand | -0.003" to 0.003" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 1/4"-2 17/64" | 2.2656" | 0.2500" | 1/2" | 1/4-2 | 3 7/8" | 5 7/8" | 12 | Left Hand | Right Hand | -0.003" to 0.003" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |
| 3/16"-1 1/4" | 1.2500" | 0.1875" | 1/2" | 1/8-1 | 3 1/32" | 5 3/64" | 10 | Left Hand | Right Hand | -0.003" to 0.003" | Aluminum, Brass, Bronze, Iron, Plastic, Stainless Steel, Steel | 0000000 | 000000 |