31/64" Reduced Shank Drill Bit | Cobalt | 3/8" Reduced Shank | D/ACO3/8X31/64

Drill AmericaSKU: D/ACO3/8X31/64

Price:
Sale price$16.19 Regular price$29.75per 1( $16.19 each)
Pieces 1
Measurement type Inch
Diameter 31/64"
Length 5-7/8
Material Cobalt
Finish Gold
Flute length 4-3/8
Point type Split Point
Shank Round
Shank size 3/8"
Size 31/64
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Specs

  • Diameter: 31/64" (0.484375")
  • Shank: 3/8" reduced
  • Material: Cobalt alloy (HSS cobalt alloy)
  • Quantity: 1 piece
  • Brand: D/ACO

Features

  • Cobalt alloy construction provides increased heat resistance for drilling hard metals and alloys, improving long-term bit life under high-speed cutting.
  • 31/64" cutting diameter enables precise hole sizing for metalworking projects requiring tight tolerances.
  • Reduced 3/8" shank preserves a larger body diameter for stability and chip clearance during starting and drilling.
  • Designed for demanding materials such as stainless steel, alloy steels, and other hard metals.
  • Sharp cutting edges help maintain hole quality and reduce wandering when starting a hole.
  • Suitable for use with metalworking drills or drill presses capable of handling cobalt HSS bits.

Physical

  • Diameter: 31/64" (0.484375")
  • Shank: 3/8" reduced
  • Material: Cobalt alloy (HSS with cobalt)

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800-222-0324

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