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Specification (mm) : H19, H22, H25
Conical degree: 7:, 11:, 12:
Length of shank: 108mm, 159mm
It is used in drilling, tunnel, etc. We supply all kind of specification of tapered rod include diffrent degree. High quality and reasonable price are our advantage, and also your first choice.
The material is the best in the world which manufactured by sandvik, sweden.
Used in hard rock hole and colliery excavate and various tool protected to prop up is mainly operating direction for company, the product category includes various conical degrees and whorl drilling rods, the bit, pneumatic and hydraulic rock drilling rig, the colliery excavated pick and anchor, etc.