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DTH Bit-QL50-146

  • Diameter: 146mm
  • Air Hole No.: 3
  • Gauge Buttons: 9*17mm
  • Face Buttons: 9*14mm
  • Approx. Weight: 17.0KGS
  • Bit Face Type: Concave face
  • Carbide Design: Dome

DTH Bit-QL50-146

Product details

Rock drilling tools manufacturer ProDrill 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.

QL50-146mm Concave Face DTH Hammer Bit

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

QL50-146mm Concave Face DTH Hammer Bit

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 BitQL50-146mm Concave Face DTH Hammer Bit

QL50-146mm Concave Face DTH Hammer Bit with Dome Carbide Inserts.


QL50-140 DTH Drill Bit 

COP shank DTH drill bit with flat face, 15 dome carbide buttons for blasting bore holes, water well drilling.

QL50-140 DTH drill bits

COP shank DTH hammer bit with flat face, 15 dome carbide buttons for blasting bore holes, water well drilling.




PDFFor more details please watch PDF online:

  DTH hammer bits with QL shanks Catalogue 

  Drawing of QL50A-140

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