Complex drills

Article no. CH-50052380

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  • Sub land step drill

    • Example of a multi-step drill with a 4 surface drill tip.
    • The circular land of the small diameter runs into the large diameters with a multi-step drill.
    • This option demands item no. CH-50052380 (Complex drills).
  • Stepdrill with break point and cutting edge correction

    • This option demands item no. CH-50052380 (Complex drills).