Description
Specs
- Quantity: 1 piece
- Diameter: 1-37/64 in (1.578125 in)
- Shank: Undersized 4MT Morse Taper
- Material: High-Speed Steel (HSS)
- Type: Taper Shank Drill Bit
- Coating: Not specified
- Overall length: Not specified
Features
- Undersized shank (4MT) designed for MT4 spindles and restricted bore setups, enabling secure seating in tight-tooling environments.
- Large-diameter bore capability for drilling substantial holes in metalwork projects.
- HSS construction provides heat tolerance and durability for through-hole drilling in steel, cast iron, and similar metals under standard shop conditions.
- Morse Taper 4 (4MT) shank supports quick tool changes on MT4 spindles.
- Use cases include metal fabrication, maintenance, and general purpose drilling of thick metal sections where a large through-hole is required.
- Practical tips: ensure proper center punching and use appropriate cutting speeds for HSS when drilling steel or cast iron; maintain steady feed to prevent chatter and extend bit life.
Physical
- Shank: Undersized 4MT Morse Taper
- Body: Standard HSS drill bit for metal drilling
- Coating: Not specified
- Diameter: 1-37/64 in (1.578125 in)
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

