5/16" Counterbores

3 Results
Counterbore 3-5/16 -- 3-5/16
from Universal Cutting Tools, Inc.

Capscrew Counterbore - Straight Shank - High Speed Steel - 3-Flute [See More]

  • English Screw Size: 5/16"
  • Units: English or Fractional
  • Product: Individual Counterbore
  • Diameter: 0.500
Series 307-1 -- 03020
from Alvord-Polk, Inc.

Capscrew counterbores, high speed steel [See More]

  • English Screw Size: 5/16"
  • Units: English or Fractional
  • Product: Individual Counterbore
  • Diameter: 0.312
Counterbore 31-5/16 -- 31-5/16
from Universal Cutting Tools, Inc.

Capscrew Counterbore - Taper Shank - High Speed Steel - 3-Flute [See More]

  • English Screw Size: 5/16"
  • Units: English or Fractional
  • Product: Individual Counterbore
  • Diameter: 0.500