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DTH Bit QL50-140
- Code No.:QL50-140
- Diameter:140mm
- Air Holes No.:2
- Carbide Design:Dome
Rock drilling tools factoryProDrill producesDTH Drill BitswithQL shanktype are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation.
Rock drill bits Shank type: QL40, QL50, QL60, QL80 ; andDTH hammerbits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).
Flat Face
An universal design, especially for hard and abrasive rock formation. Typically, 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.
