hard rock / granite cross drill bits

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: BETOPPER/OEM
  • Model Number: taper carbide cross rock bit drill
  • Type: Drill Bit
  • Machine Type: Drilling Equipment, jack hammer
  • Certification: ISO9001
  • Material: Carbide, high quality Carbide + steel
  • Processing Type: Forging
  • Use: Ore Mining
  • item name: hard rock / granite cross drill bits
  • color: red or gold or others
FOB Price: US $4 - 23.7 / Piece
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