
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
Sell the whole drilling idea not just the rock drilling tools button bits & DTH drilling equipments! [sales@jinquandrill.com]
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12 degree taper bits (8 buttons and 7 buttons) for hard rock granite drilling mining quarrying:
(1) Connect Size: Φ22, Φ25 and etc.
(2) Diameter: D30-43mm.
(3) Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc.
(4) Package: Wood case or Plastic box.
(5) Productivity: 60000pcs/ month.