品牌
生产厂家厂商性质
所在地
用途：用於攻牙前材料上鑽孔，主要用於高硬度材料鑽孔
單位：mm
| 型號
| Ø D | ℓ | 樣式 | ØB | L | 粒度 |
| M2 | 1.7 | 7 | A | 3 | 40 | #150 |
| M2.5 | 2.0 | 7 | A | 3 | 40 | #150 |
| M3 | 2.5 | 10 | A | 3 | 40 | #150 |
| M4 | 3.2 | 10 | B | 6 | 80 | #100 |
| M5 | 4.1 | 10 | B | 6 | 80 | #100 |
| M6 | 4.8 | 12 | B | 6 | 80 | #100 |
| M8 | 6.7 | 10 | B | 6 | 80 | #100 |
| M10 | 8.4 | 10 | B | 6 | 80 | #100 |
| M12 | 10.1 | 10 | B | 6 | 80 | #100 |
| M14 | 11.9 | 10 | B | 6 | 80 | #100 |
| M16 | 13.9 | 10 | B | 6 | 80 | #100 |
