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AG starting drills

AG starting drills • Centering drill with outstanding positioning accuracy
  • Large clearance angle for superb cutting performance
  • High positioning accuracy is maintained at advanced stages of machining
• Broad applications
  • Handles everything from centering on a curved surface to chamfering and V-grooving with a single drill
• 4 chamfer angles
  • Available in 4 chamfer angles (60ー, 90ー, 120ー, 140ー)
• Machining in deep positions with a long shank
  • Long shanks are available in a series for machining in deep positions and for avoiding interference of work pieces