43/64" Taper Shank Drill Bit | HSS | 3MT | Oversized Shank | DWDTS43/64-3MT

Drill AmericaSKU: DWDTS43/64-3MT

Price:
Sale price$27.12 Regular price$49.86per 1( $27.12 each)
Pieces 1
Measurement type Inch
Diameter 43/64"
Length 10
Material High Speed Steel
Finish Black Oxide
Flute length 5-3/8
Point type Conventional
Shank Taper Shank
Shank size 3MT
Size 43/64
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

  • Quantity: 1 piece
  • Diameter: 43/64" (0.6719")
  • Shank: 3MT Morse taper with an oversized diameter
  • Material: High-Speed Steel (HSS)

Features

  • Oversized shank design improves engagement with large drill chucks, reducing misalignment during heavy drilling operations.
  • 3MT Morse taper shank provides a secure drive and stable hole enlargement without wobble.
  • HSS construction offers heat resistance for metalworking and versatile use across steel, cast iron, aluminum, and hardwoods.
  • Large 43/64" diameter enables efficient through-holes for mounting hardware, fasteners, or conduit pass-throughs in fabrication projects.
  • Use cases include drilling through-holes for mounting hardware on steel frames, creating conduit passages in electrical installations, enlarging holes in aluminum blocks for hardware fitment, and rapid through-holes in fabrication workflows.
  • Ideal for machinists, fabricators, electricians, and workshop technicians performing heavy-diameter hole enlargement tasks.
  • Practical tips — maintain a steady feed rate, use appropriate lubrication for metal drilling, and center-punch to prevent guide walking on hard materials.

Physical

  • Shank: 3MT taper with oversized diameter
  • Diameter: 43/64" (0.6719")
  • Material: High-Speed Steel (HSS)
  • Quantity: 1 PC
  • Length: Not specified

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800-222-0324

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