Description
rock drilling tools manufacturerSuperdrill 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.
QL50-146mm Concave Face DTH Hammer Bit
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
QL50-146mm Concave Face DTH Hammer Bit with Dome Carbide Inserts.
COP shank DTH drill bit with flat face, 15 dome carbide buttons for blasting bore holes, water well drilling.
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DTH hammer bits with QL shanks Catalogue
Drawing of QL50A-140