1.采用经过热处理和调质的高碳钢制造，配备六角柄（6.35毫米），确保夹头紧固牢固。
2.配备锐利的刺尖，可实现平滑的孔洞和螺丝定位。
3.该设计包括四个槽口，确保更快的钻孔速度。专为在木材、塑料和其他软材料中打孔而设计。
| 直径 | 刀片长度 | 直径 | 柄长 |
| 10mm | 70mm | 165mm | 6.35mm (1/4") |
| 12mm | 70mm | 165mm | 6.35mm (1/4") |
| 14mm | 70mm | 165mm | 6.35mm (1/4") |
| 16mm | 70mm | 165mm | 6.35mm (1/4") |
| 18mm | 70mm | 165mm | 6.35mm (1/4") |
| 20mm | 70mm | 165mm | 6.35mm (1/4") |
| 22mm | 70mm | 165mm | 6.35mm (1/4") |
| 24mm | 70mm | 165mm | 6.35mm (1/4") |
| 25mm | 70mm | 165mm | 6.35mm (1/4") |
| 26mm | 70mm | 165mm | 6.35mm (1/4") |
| 28mm | 70mm | 165mm | 6.35mm (1/4") |
| 30mm | 70mm | 165mm | 6.35mm (1/4") |
| 32mm | 70mm | 165mm | 6.35mm (1/4") |
| 35mm | 70mm | 165mm | 6.35mm (1/4") |
