DTH Bit

Description

DTH Bit-QL50-152 for deep hole water well and large diameter surface hole drilling

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

ProDrill manufactures rock drill bits DTH hammer Bits with QL shank type are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation.

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.

DTH Bit-QL50-152 for deep hole water well drilling-ProDrill