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Thread Button Bits

Thread Button Bits

Specification:

●　Diameter :40 mm -200 mm (D)
●　Bit Type: Button Bit, Cross Bit
●　Button Type: Hemispherical, Ballistic, Conical
●　Thread: R32, R38, T38, T45, T51, T60, ST58(T)
●　Bit Body: Standard
●　Bit Face: Flat, Concave, Convex

The threaded button bits can be used in all rock formation, they are most popular drill bits in the world now.

Retract Button Bits

Specification:
　

●　Diameter :40 mm -200 mm (D)
●　Bit Type: Button Bit
●　Button Type: Hemispherical, Ballistic, Conical
●　Thread: R32, R38, T38, T45, T51, T60, ST58
●　Bit Body: Retrac

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