"材质为HSS或HSS CO的棒料，经过倒角、精磨、倒锥度处理，公差与磨削钻头相一致。该毛坯在耐磨性和可加工性之间取得了良好的平衡，旨在满足客户特定的制造需求。 "
| 公制棒料 | |
| 直径(D) | 总长(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 |
| 美标棒料 | ||
| 直径(D) | 英寸 | 总长(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 |
