- HSS Step Drills for drilling cylindrical holes in solid material.
- Drilling perfectly round holes in steel, brass, copper, aluminum, wood and plastic.
- Flute: straight flute and spiral flute are available.
*2 Flute, 3 Flute or 4 Flute are available for request.
- Shank: Round Shank, Three Flat Shank, Hex Shank, SDS-plus Shank are available.
- Material: HSS, M35 - HSS Co5%, M42 - HSS Co8%.
- Surface treatment available: White Finish, Black Oxide, Titanium Coated,
Cobalt Coated, TiALN Coated, Blue Coated, Amber Finish.