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Takes only one and a half minutes for cutting a large-diameter hole of 50mm into steel plates of 50mm thickness.
Quick-change cutter type!


  • Drill a large diameter up to 150mm and thickness up to 50mm, with machines
    over 5 horsepower.
  • Heavy duty cutting and large feed rate with the thick cutter body and thick carbide tips.


  • For drilling in steel, copper, aluminum, stainless steel, and cast iron up to 50mm in thickness with heavy-cutting machine tools.


Cutter size: o35mm to 150mm
Max. drilling depth: 50mm
Number of tips: Cutters of o35mm to 39mm --- 4pcs.
Cutters of o40mm to 150mm --- 6pcs.
Tip width: 4.8mm
Applicable electric drill: Various heavy-cutting machine tools such as radial drilling machines, milling machines, horizontal boring machine, and machining center.