FORMAT Bit set stepped drill Universal HSS 4-12/4-20/6-30mm

Staged drill bit set 1/4"

Design: HSS, spiral fluted. For use in hand drills.

Application: For burr-free drilling of sheet metal, tubes and profiles in steels up to 850 N/mm², aluminium alloys, copper, brass and bronzes. Also conditionally suitable for machining steels up to 1000 N/mm², INOX and cast iron materials. Supplied in a robust plastic cassette with automatic drill setup function.