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Tapered button bits


  • Made from steel and tungsten carbide as same grade as internationally well-known brand 
  • Apply “hot-insertion” processing procedure to insert the buttons as same as internationally well-known brand
  • Recommended specification according to different rock formation improves design and drilling speed
  • CNC processing procedure ensures the manufacturing precision and quality consistency
  • Durability from the military grade requirements of heat-treatment

 Common design