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| Aligning reamers | ||||
| Norm: ANSI B94.2 | ||||
| Materila: HSS, HSS-Co | ||||
| Round shank with 3-flat | ||||
| Size | Diameter at point |
Flute length |
Overall length |
Shank |
| d | l | L | d1 x l1 | |
| 5/16" | 11/64" | 2-3/4" | 4-5/8" | 5/16x1-1/2" |
| 3/8" | 15/64" | 2-3/4" | 4-5/8" | 3/8"x1-1/2" |
| 7/16" | 1/4" | 3-1/2" | 5-3/8" | 7/16x1-1/2" |
| 1/2" | 19/64" | 4" | 5-7/8" | 1/2x1-1/2" |
| 9/16" | 9/32" | 4" | 5-7/8" | 1/2x1-1/2" |
| 5/8" | 5/16" | 4-1/2" | 6-3/8" | 1/2x1-1/2" |
| 11/16" | 3/8" | 4-1/2" | 6-3/8" | 1/2x1-1/2" |
| 3/4" | 13/32" | 5" | 6-7/8" | 1/2x1-1/2" |
| 13/16" | 15/32" | 5" | 6-7/8" | 1-1/2x1-1/2" |
| 7/8" | 35/64" | 5" | 6-7/8" | 1/2x1-1/2" |
| 15/16" | 19/32" | 5" | 6-7/8" | 1/2x1-1/2" |
| 1" | 3/4" | 5" | 6-7/8" | 1/2x1-1/2" |
| 1-1/16" | 55/64" | 5" | 6-7/8" | 1/2x1-1/2" |
| 1-1/8" | 13/16" | 5" | 6-7/8" | 1/2x1-1/2" |
| 1-3/16" | 59/64" | 5" | 6-7/8" | 1/2x1-1/2" |
| 1-1/4" | 63/64" | 5" | 6-7/8" | 1/2x1-1/2" |
| 1-5/16" | 1-1/16" | 5" | 6-7/8" | 1/2x1-1/2" |
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