- bladed bit
- 多刃: multiple-cutting-edge
- 钻头: boring crown; bore bit; dril ...
- 单刃钻头: single cutting bit
- 嵌刃钻头: inserted drill
- 三刃钻头: six point bit; three point bit; three-point bit; three-wing bit
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多刃钻头的英文
- bladed bit
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