Products

Taper bit

Degree：7 degree 、11 degree 、12 degree
Number of buttons：4 buttons - 9 buttons
Diameter：28-70mm
Production technology：Cold insert / Hot insert
Skirt Length: Short (50mm)/ 60mm/ Long(70mm)
Hot insert product can be freely customized
Taper rod

Degree：7 degree 、11 degree 、12 degree
Length：600mm - 8000mm
Intergral Drill Steels

Chisel bit integral Length：400mm - 8000mm Shank：22mm*108mm
CIR SERIES DTH BIT

Model：CIR50、CIR60、CIR65、CIR70、CIR90
CIR110、CIR130、CIR150、CIR170、CIR200
Bit diameter range：50-350mm
Russian type（KNSH series）DTH BIT

Model：P-110、P-130
Types of bit shank：Bayonet、Spline
Bit diameter range：110mm-160mm
HIGH AIR PRESSURE DTH BIT DHD 、QL 、MISSION 、SD、NUMA series

Model：DHD25、DHD3.5、DHD340、DHD350、DHD360、DHD380
QL40、QL50、QL60、QL80
MISSION40、MISSION50、MISSION60、MISSION80
SD、NUMA