Rock Drill Bits
Tungsten Carbide Dome Reamer Rock Drill Bits For Tunneling Drilling 102mm - 127mm
T38 Dome Reamer Drill Bit Diameter 102mm - 127mm For Tunneling drilling Application Reaming bits made from high alloy steel and tungsten carbide as same grade as internationally well-known brand Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand Entire CNC processing procedure ensure the quality consistency Military grade requirements of heat-treatment guarantee durability Fast penetration rates, and
T38 Threaded Button Rock Drill Bits For Top Hammer Rock Drilling On Bench Drilling
T38 Retract Thread Button Rock Drill Bits for top hammer rock drilling on bench drilling Application Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Recommended for eliminating hole deviation • Widely used drifting and tunneling • Bit