Four-Hollow Square Shank Hammer Drills--HDAN - HDAN

Model No.: W0106B

Features: YG8 tungsten steel tool bit

Model No.: made-to-order

Features: ISO9001.Specializes in producing and exporting all kinds of drill tools. Low price and supreme quality.

Model No.: all types

Features: OEM drilling drill PDC anchor shank bit
PDC bit dia:27mm,28mm,29mm,30mm,32mm,36mm,42mm
PDC anchor shank bit with ISO9001

Model No.: U84

Features: 1.Expert Manufacturer of Coal Mine Drill Bit
2.Coal drill bits of certificate ISO9001
3.Better wrear resistance,long pick life

Model No.: made-to-order

Features: manufacturer of oil well drill bit,pdc drill bit,pdc core drill bit,pdc anchor bit,tricone bit,,
ISO9001&IADC oil drill bit

Model No.: all types

Features: TC drag bit
1.do TC drag bit OEM,ISO9001
2.chevron&stepped drag bit
3.steady working TC drag bit
4.good feedback

Model No.: all types

Features: TC drag bit
1.do TC drag bit OEM,ISO9001
2.chevron&stepped drag bit
3.steady working TC drag bit
4.good feedback

Model No.: T6 76

Features: diamond drill bit, impregnated diamond drill bit, surface set drill bit,reaming shell.casing shoe
Q Series,T2 Series, T6 series

Model No.: All types

Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ bit

Model No.: All types

Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ bit

Model No.: All types

Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ3 bit

Model No.: All types

Features: We are leading manufacturer of various PDC drill bits, anchor shank bit, chisel bit, coring bits, non-coring bits, etc.