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Step Drills
Step Drills

Step Drills

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Introduction

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Execution:

  • CBN profile ground
  • Right-hand cutting
  • High-performance high-speed steel
  • Laser marking
  • Two cutters
ΦD (mm) L1 (mm) d (mm)
4-12 80 6
4-20 67 8
6-30 98 10
9-32 80 12

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