DTH Bit-QL60-170

Code No.: QL60-170
Diameter: 170mm
Air Holes No.: 2
Gauge Buttons: 8*18mm
Face Buttons: 10*16mm
Face Design: Double Gauge Row
Carbide Design: Dome
Approx. Weight: 27KGS

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

Double Gauge Row face

A special design of rock drill bits for hard or very hard rock conditions, double gauge row buttons provide very excellent ware-resistance and very longer life time. It is usually used for some bigger diameter DTH bits.

Dome/Hemispherical Buttons

Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.

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