Drill Blanks HSS or HSS CO, chamfer, fine grinding, back taper, tolerance as ground drills. The blanks offers a nice balance of wear resistance and machinability. These drill blanks have a large diameter that supports specific manufacturing requirements from customers.
| Drill blanks — Inch | |
| Diameter(D) | Overall Length(L) |
| 1.00 | 34 |
| 1.05 | 34 |
| 1.10 | 36 |
| 1.15 | 36 |
| 1.20 | 38 |
| 1.25 | 38 |
| 1.30 | 38 |
| 1.35 | 40 |
| 1.40 | 40 |
| 1.45 | 40 |
| 1.50 | 40 |
| 1.55 | 43 |
| 1.60 | 43 |
| 1.65 | 43 |
| 1.70 | 43 |
| Drill blanks — Asme | ||
| Diameter(D) | Inch | Overall Length(L) |
| 1/32 | .0312 | 1-3/8 |
| 3/64 | .0469 | 1-3/4 |
| 1/16 | .0625 | 1-7/8 |
| 5/64 | .0781 | 2 |
| 3/32 | .0938 | 2-1/4 |
| 7/64 | .1094 | 2-5/8 |
| 1/8 | .1250 | 2-3/4 |
| 9/64 | .1406 | 2-7/8 |
| 5/32 | .1562 | 3-1/8 |
| 11/64 | .1719 | 3-1/4 |
| 3/16 | .1875 | 3-1/2 |
| 13/64 | .2031 | 3-5/8 |
| 7/32 | .2188 | 3-3/4 |
| 15/64 | .2344 | 3-7/8 |
| 1/4 | .2500 | 4 |
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