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Retract thread button bits

9778vnsr威尼斯人官网

With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all retract threaded button bits by hot press technology.

2017年最新注册送彩金

SINODRILLS Retract thread button bits


Thread size: R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60.

Diameter: 51mm to 152mm.

Face tape: Flat front, Drop center front, Uni-face

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