Taphole drill tools



Hole Diameter: 35-105mm
Rod length: 1800-6000
Rod diameter: H32,D32,D38
Thread: H25,R32,R35,R38
Material of bit: All-steel, wear-resistant coating, alloy plate,   button



  • Adopt high quality steel and tungsten carbide to ensure product quality.
  • Patented drill bit designs ensure fast footage speed and good quality of drilled holes.
  • Various specifications are available for production as per customers’ special requirement.    
  • Professional and cost-effective.



 Common Sizes:
Bit model
Rod, coupling