DTH Bit-QL40-127 for deep hole water well drilling

ProDrill Manufacture and supply of DTH hammer and DTH bits, DTH pipe ( tube ), DTH sub adapters, RC hammers, bits, drill rods, spares and equipment, drilling consumables for deep hole water well and larger diameter blasting bore hole surface drilling.

DTH Bit-QL60-170 for deep hole water well and large diameter surface hole drilling

• Code No.: QL40-127
• Diameter: 127mm
• Air Holes No.: 2
• Gauge Buttons: 9*16mm
• Face Buttons: 9*14mm
• Face Design: Convex Face
• Carbide Design: Dome
• Approx. Weight: 11.5KGS

Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures.It‘s the most resistance to steel wash,and may reduce the load and wear on the gauge buttons,but poor hole deviation control.