Internal Threading and Chamfering in Small Holes

Published on 03/10/2011 in 3- and 4-Axis Machine, 5-Axis Machine, Inserts, Milling, Multi-Task Machine, Small Parts Machine, What's New

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CoroMill 326CoroMill 326: Versatile and cost efficient

This miniature milling cutter benefits from three cutting edges for internal threading and chamfering. Use it in small holes, down to 6 mm (0.236 inch) as a complement to CoroMill 327, CoroMill 328 and CoroMill Plura.

Benefits include:

  • High metal removal rates with three cutting edges
  • Chamfering and back-chamfering of holes with one tool
  • Very high precision
  • Low cutting forces

Technical features:

  • Three cutting edges for productivity
  • High precision ground profiles
  • Sharp cutting edges for low cutting forces
  • Thread and chamfer profiles including partial thread profiles for flexibility
  • Solid carbide grade GC1025 with wear resistant PVD coating
  • Small diameter tools, down to 5.8 mm (0.228 inch)
  • Long reach, up to 35 mm (1.378 inch)

Application:

  • Internal machining in small holes, diameters from 6 mm (0.236 inch)
  • Thread milling
  • Chamfering and back-chamfering applications with same too

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