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Integral Drill Rods

 

 

Shank: H22*82.5,H22*108
Diameter: hexagonal diameter 22mm      
Length: 400-7200mm
Head Diameter: 29-40mm
 

 

Features:

  • Ensure good drilling life by using superior tungsten carbide.
  • Stale and mature welding technology ensure good quality of rods
  • Integrate heat treatment ensure rod quality
  • Very cost-effective

 

 

 

Common shank sizes:
H22