76mm drill bit CIR70-76 bits using on mining and architectural engineering. Characteristics of low air pressure series dth drill bit: The dth drill .....
Product Description Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics...
CIR110 DTH hammer bits , diameter from 110mm to 200mm. QIDELI drilling tools CIR110 series is the most used product in mining, It's a kind of drill .....
CIR90 series dth bits , most widly use product in world,energy saving and cost effective CIR90 series is the most used product in mining, It's a kind ...
Non-standard low air pressure dth bits for CIR110 hammer, Dia 110~200mm 1. Our company focus on CIR series DTH hammer and bits production more than 15 ...
Product Description CIR90 Low Air Pressure DTH Hammer and Bits CIR Hammer is a new product combining the advantages of DHD Hammer and QCZ Hammer. The ...
CIR50 dth bits diameter 50~60mm. 30% speed up than hand hold rock drill machine CIR Hammer is a new product combining the advantages of DHD Hammer and ...
Product specifications: SD shank Bits Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kgs) Part No. mm inch SD4 105 4 1/8" 2 6×φ14 5×φ13 9....
CIR65 series down the hole button bits,working pressure 0.5~0.8Mpa Characteristics of low air pressure series dth drill bit: The dth drill bit is a .....