• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

#8 x 3 -1/2 in OAL HSS 90 Deg. Included Angle Combination Drill and Countersink (Center Drill)

  • Item Code: 0239360
  • Brand: Dormer
  • Unit Size: 1

Description

Centre drill (combined drill and countersink) with 90 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 or starting pilot and concial seat for ISO Metric countersunk-head screws, HSS and bright finish for machining free machining, plain carbon and alloy steel and grey cast-iron

Tech Specs

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Material High Speed Steel
Coating/Finish Bright
Cutting Direction Right
Decimal Diameter 0.3125"
Overall Length Decimal 3.5000"
Brand Dormer
Metric Diameter 7.94 mm
Point Angle 120 Deg.
Overall Length Fractional 3-1/2"
Overall Length Metric 88.90 mm
Shank Style Cylindrical shank