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Countersinks / 86

HSS 3 Flute Micro-Stop Countersink Integral Pilot
Integral pilot size must be specified to any diameter within the indicated range when ordering. May be ordered with a radius blend between the pilot and countersink angle.
  • 3 Flutes
  • HSS
  • Integral pilot diameter specified within an indicated range
  • Threaded shank
  • Standard pilot blend radius is .020 max.
  • May be ordered with a radius blend between the pilot and countersink angle. Specify any radius between .020  and .070. Contact customer service for pricing
  • 82°, 90°, 100° and 120° included angles
  • Standard angles may be modified from 78° to 119°
  • Material Applications:  Steels, Stainless Steels, Hardened Steel, Cast Iron, Special and High Temp Alloys, and Non-Ferrous

       Note:  86 Series is Made to Order and non-returnable

Series Attributes

Product Range

Tool No. EDP Diameter (D/D1) Shank Diameter (D2) Included Angle (A) # Flutes RH Coating Tool Construction