Multi-step countersink and counterbore drills

Allied Tool Groups multi-step counterbore and countersink drills can dramatically reduce cycle times by eliminating the need for multiple tool changes and repeated cycles to complete drilling operations. Design for use on CNC machines with drilling units and line boring machines, our high quality drills are manufactured to your specifications for high volume industrial production applications. Contact us today for additional information on these drills.

Step drill specifications:
  • 5mm Brad Point drill tip
  • 45 degree countersink
  • 10mm shank with flat
  • 70mm overall length
  • Left hand rotation

Feb 12th 2019

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