Down The Hole(DTH) Button Bits

High grade alloy steel and tungsten carbide from Europe
Optimized face design result in efficient flushing and extended service life
Processing by advanced CNC machinery and heat treatment, the bit body is tougher
Less interruptions at work

Specifications：

Shank sizes:BR1, BR2, BR3, CIR80, CIR90, DHD3.5, M30, DHD340, SD40, QL40, M40, DHD350, SD50, QL50, M50, DHD360, SD6, QL60, M60, DHD380, QL80, M80, and son on

Bit diameters: 70mm~600mm

Buttons shapes: hemispherical, parabolic, ballistic

Face designs: flat, convex, concave

Technology: hot pressing

Customized services:

Customized logo (MOQ: single order amount in FOB USD10,000)

Customized packing (MOQ: single order amount in FOB USD50,000)