Drill brand HSS-R are Used to handle: cast steel
Drill bits for metal. The manufacture. Testing
(strength - up to 900 N/mm?), steel alloy and carbon steel, grey iron and ductile iron, cast iron with spheroidal discharge of graphite and steel, cast steel under pressure, aluminum alloys, Nickel silver, graphite, brass and bronze.
- Drill brand HSS-g are Used to handle: stainless steel and carbon steel, cast steel (strength up to 900 N/mm?), grey iron and ductile iron, cast iron with spheroidal discharge of graphite and steel, cast steel under pressure, Nickel silver, graphite, aluminum alloys, brass and bronze.
- Drill brand HSS-G Co 5. Drill with 5% Co, apply to the processing of: stainless steel, carbon steel and alloy steel (strength up to 1100 N/mm?). heat-resistant and which cannot withstand heat close steel, heat-treated steel and steel for carburizing, anti-corrosion and acid resistant steel.