Description
Specs
- Diameter: 1-3/8" (1.375")
- Material: High-Speed Steel (HSS)
- Shank: Morse Taper 4 (4MT)
- Quantity: 1 piece
Features
- HSS construction provides heat resistance and longer tool life for metalworking and general drilling tasks across materials like steel, aluminum, and cast iron.
- Large-diameter 1-3/8" enables faster material removal and efficient hole sizing, reducing the number of passes needed for large holes when used with proper speeds and feeds.
- 4MT taper shank offers rigid seating in MT4 tool holders, contributing to improved hole accuracy and reduced runout during drilling.
- Use cases include drilling large clearance or pass-through holes in fixtures, jigs, and machine frames where a single, sizeable hole is required.
- Compared to smaller-diameter options, this bit provides higher material removal rates for large-hole workpieces when paired with appropriate speeds and feeds.
Physical
- Diameter: 1-3/8" (1.375")
- Shank: Morse Taper 4 (4MT)
- Material: High-Speed Steel (HSS)
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

