Tungsten Carbide Drills Used in The Mining Industry

Mining tool bits, high alloy ball inlaid teeth drilled holes require precision, high surface roughness. Maxfor DS-type Mining tool bits, high alloy ball inlaid teeth drilled holes require precision, high surface roughness. Maxfor DS-type tungsten carbide drill drill tip and unique groove design, the drilling HRC45 hardness of steel materials around become easier. tip and unique groove design, the drilling HRC45 hardness of steel materials around become easier.