Description
Specs
- Diameter: 1-5/8" (41.3 mm)
- Material: High-Speed Steel (HSS)
- Shank: Undersized 4MT taper (Morse Taper #4)
- Type: Taper Shank Drill Bit
- Quantity: 1
Features
- The [1 PC] 1-5/8" 4MT HSS Undersized Shank Taper Shank Drill Bit uses HSS construction to resist heat and extend service life when drilling metal.
- Undersized shank design provides a smaller profile while preserving a 1-5/8" flute diameter for a single-pass hole in thick materials when feeds are properly set.
- Large-diameter bit enables material removal quickly in thick metals, reducing cycle time in fabrication workflows.
- 4MT taper geometry defines the shank shape and dimensions for use in MT4-style tooling setups.
- Ideal for fabricating large-diameter holes in thick metal plates, beams, and structural components where a single-pass approach is advantageous.
- Practical tips: use cutting fluid to manage heat, maintain appropriate feeds to minimize deflection, and start with conservative speeds when drilling unfamiliar alloys.
Physical
- Shank: Undersized 4MT taper
- Working diameter: 1-5/8" (41.3 mm)
- Material: High-Speed Steel (HSS)
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