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Triangular Miniature Inserts with 3 Helical Cutting Edges for 90° Shoulders

The smallest existing indexable insert combined with small diameter multi-toothed endmill for 90º shoulder milling. The triangular insert features 3 cutting edges for 90º shoulder milling, reducing diameter size to 8 mm. A sturdy central core allows more inserts to be added. Indexing is easily performed by use of a key, which has a magnet for easy mounting. NANMILL tools provide an attractive solution for manufacturers of small-size and miniature parts and compact components, in a variety of industries.

  • 90º cutting edge angle
  • Advanced design reduces cutting forces and enables smooth cutting
  • Ramping down ability
  • Cutter body has a special protective single-layer hard touch coating for uninterrupted chip flow and protection from corrosion and wear
  • Available in diameters 8 and 10 mm
  • 3 mm maximum depth of cut

Operation capability:
Diameter range
  • Metric: 8-10 mm
  • Imperial: 0.31-0.38”

Insert sizes: 04 mm

  • IC830

For more information about the NANMILL HM390 TPKR, click here.
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