YATO step drill set. Designed for drilling in high-quality stainless steel, structural and cold-rolled steel, non-ferrous metals, steel sheets, plastics.
- made of high-speed steel HSS 4241, covered with titanium nitride increasing the service life of the drill bits
- edges of the drilled hole remain clean and burr-free
- self-centering on rounded and slippery surfaces
- quick heat dissipation when drilling in hard materials
- 2 spiral flutes efficiently remove the spoil