M35 HSS Step Drill Bit 1/4 to 1-3/8 in with double flute
M35 HSS step drill bit with dual spiral flutes for faster, smoother cutting and easy chip evacuation. Customers note sharpness and functionality, with mixed durability feedback
Highlights
- M35 HSS with added cobalt
- double spiral flute design
- covers 1/4 to 1-3/8 in sizes
Pros
- dual spiral flute for faster cutting
- high-speed steel with cobalt enrichment
- broad 1/4 to 1-3/8 in drilling range
- high-accuracy CNC design
- sharp and functional performance
Cons
- mixed durability reports including shaft breaking
- some customers find it pricey
Best For
Features
- [M35 HSS] M35 HSS is a higher grade than M2 HSS. The extra 5% cobalt and other elements ensure a much better durability.
- [Double Spiral Flute] The cutting speed is faster and smoother
- and chip evacuations is easier. With our high-accuracy CNC processing and several optimized design details over the years
- our design cuts EASY
- FAST and CLEAN
- outperforming the average ones on the market.
- [Incremental Head Deisgn] The multi small incremental steps at the front end create a smooth transition between the split tip and the first primary hole size step
- and provide a much smoother and faster penetration.