Top Hammer Drilling Tools

Threaded button drill bit

Product description: (1)Thread: H25, R25, R28, R32, R38, T38, T45 , T51, ST58, ST68, GT60 (2)Head diameter: 38mm ~ 152mm (3)Button shape: Spherical, Ballistic, Conical
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Threaded button drill bit is mainly used with hydraulic drill and hydraulic drill rod to drill holes through matching with different type drill rods. It is mainly used in underground mining, open-pit mining, tunnel and road construction, quarrying and other fields.

(1)Thread: H25, R25, R28, R32, R38, T38, T45 , T51, ST58, ST68, GT60
(2)Head diameter: 38mm ~ 152mm
(3)Button shape: Spherical, Ballistic, Conical

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