Email: sales@prodrill.com.cn
Tel:0086-18959243380
Addr: Room 805 C1 Wanda Plaza, No.5 Jinzhong Road, Huli District, Xiamen, China
DTH Bits COP44-140
- Code No:COP44-130mm(With foot valve)
- Gauge: 8*18MM
- Front: 8*14MM
- Bit Face Type: Flat face
- Air Holes No. : 2
Rock drilling tools factory ProDrill produces DTH Drill Bits with Cop 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.
Rock drill bits Shank type: Cop40, Cop50, Cop60, Cop80 ; and DTH hammer bits 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.
