Description
Technical description for [1 PC] 1-11/64" 3MT HSS Undersized Shank Taper Shank Drill Bit. The undersized shank provides a slimmer profile while the 3MT taper interface delivers a secure, rigid seating within Morse-taper tooling for demanding hole-making in metal and hard plastics.
Specs
- Diameter: 1-11/64" (1.1719")
- Material: High-Speed Steel (HSS)
- Shank/Drive: 3MT Morse Taper with undersized shank variant
- Configuration: Taper Shank Drill Bit (Undersized Shank)
- Quantity: 1
Features
- HSS construction: Robust performance when drilling metal and hard plastics with improved heat resistance and longer edge life under heavy use.
- Undersized shank: Slimmer profile that accommodates slimmer tooling interfaces while preserving the 3MT taper interface for stable tool engagement.
- Large-diameter hole capability: 1-11/64" bore enables faster material removal for applications requiring substantial through-holes.
- 3MT taper shank: Provides secure seating in Morse-taper tooling, supporting stable, precise drilling.
- Use cases: Ideal for drilling large holes in metal or hard plastics when workholding is rigid to maintain accuracy.
Physical
- Overall diameter: 1-11/64" (1.1719")
- Shank type: 3MT undersized taper shank
- Material: High-Speed Steel (HSS)
- Configuration: Taper Shank Drill Bit
- Package quantity: 1
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[1 PC] 1-11/64" 3MT HSS Undersized Shank Taper Shank Drill Bit](http://mutualscrew.com/cdn/shop/files/dwdtsmm5-00_ae1bb3a5-4d38-4884-9e3b-4c83bb042801.jpg?v=1771716946&width=700)