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    Indianapolis, IN 46203
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#8 Cobalt 60 Deg. Included Angle Combination Drill and Countersink (Center Drill)

  • Item Code: 0241936
  • Brand: Dormer
  • Unit Size: 1

Description

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

Features

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

Tech Specs

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Overall Length Decimal 3.5000"
Fractional Diameter 5/16"
Material Cobalt
Metric Diameter 7.94 mm
Overall Length Fractional 3-1/2"
Point Angle 118 Deg.
Overall Length Metric 88.90 mm
Decimal Diameter 0.3125"
Coating/Finish Bright
Cutting Direction Right
Shank Style Cylindrical shank
Brand Dormer