| 硬质合金直角柄空心钻头产品描述 | |||
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| 型号 | 规格 | ||
| DNTK-40120 | 12*50 | ||
| DNTK-40130 | 13*50 | ||
| DNTK-40140 | 14*50 | ||
| DNTK-40150 | 15*50 | ||
| DNTK-40160 | 16*50 | ||
| DNTK-40170 | 17*50 | ||
| DNTK-40180 | 18*50 | ||
| DNTK-40185 | 18.5*50 | ||
| DNTK-40190 | 19*50 | ||
| DNTK-40200 | 20*50 | ||
| DNTK-40205 | 20.5*50 | ||
| DNTK-40210 | 21*50 | ||
| DNTK-40215 | 21.5*50 | ||
| DNTK-40220 | 22*50 | ||








