بنطة هرمية YT-44746
YATO brand step drill YT-44746.
Designed for drilling in high-grade stainless, structural and cold-rolled steel, nonferrous metals, steel sheets, plastics.
- made of HSS 4241 high-speed steel, coated with titanium nitride to increase the life of the drill bits
- .drilled hole edges remain clean and burr-free
- automatic centering on rounded and slippery surfaces<
- fast heat dissipation when drilling in hard materials
- 2 spiral wiór grooves efficiently dissipate spoils
- shank with 3 flat surfaces gives you the ability to transfer maximum torque.
