DTH Bit-QL60-171

Code No: QL60-171
Diameter: 171mm
Air Holes No: 2
Gauge Buttons:9*19mm＋ 6*18mm
Face Buttons: 10*16mm
Face Design: Convex face
Carbide Design: Dome
Approx. Weight: 27KGS

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Rock drill bits Shank type: QL40, QL50, QL60, QL80 ; and DTH hammer bits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).

Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures.It‘s the most resistance to steel wash,and may reduce the load and wear on the gauge buttons,but poor hole deviation control.

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