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Products > thread drill bit > Luoyang Zuanshan Machinery Equipment Co.,Ltd | Similar Products

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thread drill bit

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Thread Drill Bits: Commodity: Thread Drill Bits Model: Cross Bits, Button Bits Type of Thread: R25, R28, R32, R38, T38, T45, T51 Diameter: 33-127 mm Usage: Apply to Drifting and tunneling rods We can also disign and ...

Super Drill Series High Air Pressure DTH Hammers: drilling speed 15-30% higher, 20-30% energy saving). Model: ND380，ND480, ND580, ND680, ND880, ND980，ND1080 We can also manufacture the DTH Hammers according to the customers' detailed ...

High Air Pressure DTH Hammers: drilling speed is 15%-30% higher than the one with foot valve. 3.Simple structure, reliable parts,long life,easy and cheap maintenance. 4.Lower air and oil consumption, The oil consumption is about ...

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Thread Drill Bits