Tapered drill rods

Taper degree:6°,7°,11°,12°                    
Length:400-8000MM
Socket Diameter:H19,H22,H25 MM
Shank Dimension:83,108,159 MM

 

Features:

 

  • Made from material as same grade as internationally well-known brand

  • Apply Boring Method processing as same as internationally well-known brand

  • Entire heat-treatment ensuring the excellent quality

  • Accurate dimension of taper degree perfectly matches the bit

  • Very cost-effective

 

 

Common sizes of shank:
H19
H22
H25