#8 Cobalt 60 Deg. Included Angle Combination Drill and Countersink (Center Drill)

Centre drill (combined drill and countersink) with 60 deg. straight conical form, double ended and cylindrical body, size 8 with 5/16" drill diameter, a body diameter of 3/4" and an overall length of 3.1/2", according to ANSI standard to produce form A centre holes, cobalt based HSS-E and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron
  • Item Code: 0241936
  • Availability:
  • Mfg Part #: 5969115
  • Brand: Dormer

Unit Size: 1

Features Back To Top

    • 60 deg. countersink angle
    • Cobalt base material for wear resistance
    • Bright finish improves chip flow in soft or non-ferrous materials

Tech Specs Back To Top

Brand Dormer
Coating/Finish Bright
Cutting Direction Right
Decimal Diameter 0.3125"
Fractional Diameter 5/16"
Material Cobalt
Metric Diameter 7.94 mm
Overall Length Decimal 3.5000"
Overall Length Fractional 3-1/2"
Overall Length Metric 88.9 mm
Point Angle 118 Deg.
Shank Style Cylindrical shank

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