图片名称

R32 R38 Retrac Button Bit

Tianyue retrac button bits are made of high-quality steel and cemented carbide as raw materials, so they have a long service life. And the use of retrac bits minimize the loss of impact energy during transmission.

T38 T45 T51 T60 Retrac Button Bit

Our advanced button fixing technology makes the fixing force uniform and not easy to loose buttons. And the use of retract drill bits also ensures the perpendicularity of the borehole, so that the impact energy is concentrated on the rock and the drilling efficiency is improved.

ST58 ST68 Retrac Button Bit

Retrac button bits are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the phenomenon of bit stuck and buried, and help improve the straightness of the borehole.

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Drill Bit Specification

Product Button Bit
Other Names Button drill bit,Thread button bit,Thread drill bit,Rock drill bit,Top Hammer drill bit,Drill bit,Rock bit,Hard rock dilling tools,Rock dill tool,Rock tools,Top Hammer drilling tools,Mining drill bit
Material 23CrNi3Mo
Application Tunnelling, Mining, Quarrying, Ore Mining,Blasting and Infrastructure Construction,Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting.
Thread R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST68, GT60
Bit Type Thread Button Bit,Retrac Button Bit,Reaming Button Bit
Skirt Design Standard skirt, Retrac skirt, Straightrac skirt, Heavy duty skirt
Face Design Flat face, Drop center face, Convex face, Reaming type, Cross type
Button Shape Spherical buttons, Ballistic buttons, Conical buttons, Composite buttons
Head Diameter 28mm~152mm
Custom Design Size,Color

 

Face Design Application
Flat face button drill bits are suitable for all rock conditions, especially for the rock with higher hardness and higher abrasiveness. Such as granite and basalt.
Convex Face button bits are designed for fast penetration rates in softer rock.
Drop center button drill bits are mainly suitable for the rock with low hardness, low abrasiveness, and good integrity. The bits can drill straighter holes.