DTH Bit-QL50-152

Code No.: QL50-152
Diameter: 152mm
Air Holes No.: 2
Gauge Buttons: 8*17mm
Face Buttons: 8*14mm
Face Design: Flat
Carbide Design: Dome/Semi-Ballistic
Approx. Weight: 17KGS

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

Flat Face Bit

An universal design, especially for hard and abrasive rock formation. Normally, flat face with hemispherical buttons design is the most popular choice.

This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.

Dome/Hemispherical Buttons

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

Semi-Ballistic/Parabolic Buttons

Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.

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