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Brand Name : MIROC
Model Number : Integral Rod with Chisel Bit
Certification : SGS Certification
Place of Origin : China
MOQ : 20pcs
Price : negotiation
Payment Terms : T/T, L/C, D/A, D/P, Western Union
Supply Ability : 30000 Per Month
Delivery Time : 20-25days
Packaging Details : Wooden box
Color : Black
Material : Hollow steel rod with Chisel tungsten carbide
Application : Tunnel, Quarry, Bench rock drilling
1.Spiral drill pipes Design feature: overlay spiral. It guarantees big torque, quick slagging, and clear hole forming. Besides, the drill bit will hardly get stuck.
Application: soft coal bed, and other formation similar to coal bed.
Model | Taper Degree | Drilling Road Length | Shank Size |
Hex.19mm | 7°,4.8°,12° | 0.4m-4.0m | 83mm,108mm |
Hex.22mm | 7°,4.8°,12° | 0.8m-6.0m | 83mm,108mm |
Hex.25mm | 7° | 0.8m-6.0m | 108mm,159mm |
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1600Mm length Jackleg tapered steel rod rock drill FOR Tunnel Images |