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
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

