Cimco HSS-TIN step drill with 9 drilling steps

HSS step drill, especially for cable glands in electrical assembly, perfectly round and cylindrical holes in various diameters, centering, spot drilling, reaming and deburring in one operation, suitable for use in hand and pillar drilling machines in trade and industry, for sheet metal and plates, profiles and pipes made of steel, brass, copper,
aluminum, V2A steel, plastic, wood, etc. up to 3 mm thick. Shank 12 mmØ, the hardening additionally TIN (titanium nitride) coated surfaces are extremely hard and smooth. Higher cutting speed allows faster work, less wear brings 5 to 10 times longer service life.