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5/16" 3 Flute Capscrew Counterbore, High Speed Steel

Model #: CBCS-5/16

5/16" 3 Flute Capscrew Counterbore, High Speed Steel

Price: $14.15

  • Screw Size: 5/16"
  • Pilot Diameter: 11/32"
  • Cutter Diameter: 1/2"
  • Shank Diameter: 7/16"
  • High speed steel, for socket cap screws.

Used to countersink holes for Socket Cap Screws.
Larger pilots than 2-flute solid counterbores.
Straight shank.

Qty: