NATIONAL TRADING CORPORATION
INDEXABLE INSERT U DRILL

INDEXABLE INSERT U DRILL

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U drill could be used in broad machining conditions. High tool body strength enables demanding plunge drilling operations

Centre- and periphery-insert

  • Geometries and grades for all materials

  • Wiper geometry for best surface finish

  • Engineered special options diameter range available

Product range

  • Drill diameter, mm (inch): 12.7 – 35 (.500 – 1.378)

  • Tolerance Dc, mm (inch):  ± 0.2 (± 0.008 inch)

  • Max hole depth: 4 x Dc

Plunge drilling is an effective method for roughing out cavities. It makes a deeper hole or cavity through repeated axial cuts. Coromant U drill can be used in broad machining conditions.

Benefits

  • High tool body strength enables demanding plunge drilling operations

  • Power efficient, productive solution with high metal removal rate

 Features

  • Center and periphery insert

  • Geometries and grades for all materials

  • Wiper geometry for best surface finish

  • Engineered special options diameter range available

  • Available with internal coolant supply

 Applications

Plunge drilling in most materials

Max drill depth is 6 x DC for plunge milling in through- and blind holes. Blind holes need to be monitored for chip accumulation and evacuation.