Numa Challenger 100 DTH Hammer Bit with High Air Pressure for Well Drilling Rig
Kimdrill Piling (Changsha) Co., LimitedBase Info
- Model NO.：Numa Challenger 100
- Customized：Customized
- Standard：API
- Length：Taper-length
- Type：Center Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling
- Face Design：Flat, Convex, Concave, Double Gauge
- Hole Range：64mm-550mm
- No Air Holes：2
- Application：Mining, Quarrying, Water-Well Drilling,Constructio
- Shank Type：Numa
- Trademark：KIMDRILL
- Transport Package：Wooden Case
- Specification：64mm-550mm
- Origin：China
- HS Code：8412310090
Description