DTH Bit-QL50-146

Rock drilling tools manufacturer Bloom manufactures high quality DTH Hammer Bits with QL shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation.

Shank type: QL40, QL50, QL60, QL80; and DTH hammer bits hole diameter: 3", 4", 5", 6", 8"(85mm-350mm).

Concave Face of DTH drill bits

The all around application bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.

Dome/Hemispherical Buttons

Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.