high quality chisel bits

Item name: chisel bits
Diameter:20mm to 55mm
Taper degree:4 6 7 11 12
Produce capacity:10000pcs per mon

K20 tungsten carbide step drill for hard metal cutting

K20 carbide step drill
1>Accept customized drill
2>Good wear resistance
3>100% row material
4>Flexible deliver

china masonry concerete drill bits

1-Typy:Masonry drill bits
2-Brand name:HT
3-Place of Origine:Jiangsu, China (Mainland)
4-Size:Any size is available!

7 degree cross drill bits

Item name:7 degree cross drill bits
Diameter:20mm to 55mm
Taper degree:4 6 7 11 12
Produce capacity:10000pcs per mo

tapered chisel drill bits

chisel drill bits
Diameter:20mm to 60mm
Taper degree:6 7 11 12
Package:Carton

taper rock drilling chisel bits

rock drilling chisel bits
Diameter:20mm to 60mm
Taper degree:6 7 11 12
Package:Carton

2014 dth drilling projects tools dth hammers bits

1. No MOQ requirement
2. Series:CIR, BR, COP,DHD,MISSION,QL,SD,NUMA...
3.Package: Wooden Case
4. Delivery: 25 day

mining drill cross bits

Item name: mining drill cross bits
Diameter:20mm to 55mm
Taper degree:4 6 7 11 12
Produce capacity:10000pcs per mon

mining cross bits

Item name:mining cross bits
Diameter:20mm to 55mm
Taper degree:4 6 7 11 12
Produce capacity:10000pcs per mo

high quality drill bits

1. Saving in material
2. High density
3.Good quality and after-sale service
4. Multi dimension