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Gt60 Top Hammer Bench Drilling Tungsten Carbide Thread Button Bits

Gt60 Top Hammer Bench Drilling Tungsten Carbide Thread Button Bits

T51 Top Hammer Thread Rock Drilling Button Bit for Quarry and Mining ​The thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

Gt60 Top Hammer Bench Drilling Tungsten Carbide Thread Button Bits

The thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

Thread Button BitDFlushing hole (mm)Buttons (mm)
mminchFrontGaugeFrontGauge

GT60 standard body

923 5/83×11-6×129×12
10244×11-6×138×14
1154 1/23×13-7×149×16
12753×14-9×149×16

GT60 retrac body 

923 5/83×11-6×129×12
10244×11-6×138×14
1154 1/23×13-7×149×16
12753×14-10×149×16


product DetailsThread button bit

Packing Site for thread drill bits


drill bits

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