20mm tungsten carbide cup drill *new*

Hole drill, which drills nearly anything. Cup drill has brazed pieces of tungsten carbide teeth for cutting holes in even a bit harder metal. Drill bit is recommended to be used in drill press, but you surely can use it carefully manually as well, at least on softer materials. Cup drill has a spring around the pilot drill for pushing out the cut piece out. Spring can be removed or reinstalled according to your taste.

Drill's technical details:

• Cup's cutting surface material:
  • Tungsten carbide
• Cup's outer diameter:
  • 20mm
• Drill mounting:
  • Triangle like, fits into 10mm drill chuck
• Pilot drill diameter:
  • 5mm
• Pilot drill mounting:
  • PH2 set screw + a notch made for the set screw in a shank of the drill