顶锤钻头

  • 7°cone B22 tapered bit
  • 7°cone B22 tapered bit
  • 7°cone B22 tapered bit
7°cone B22 tapered bit7°cone B22 tapered bit7°cone B22 tapered bit

7°cone B22 tapered bit

4 teeth 40 bit 7° cone B22 conical hole connection bit  head rotary bit  pillar tooth alloy bit

SKU:FQK614
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