Step drill HSS 8-40.5mm 12 steps - Step drill 40,5mmISO 20 1209

Step drill HSS 8-40.5mm 12 steps - Step drill 40,5mmISO 20 1209 – Cimco – 4021104012092: Step drill HSS 8-40.5mm 12 steps 20 1209 Number of drill steps 12, ISO unit, Min. drill diameter 8mm, Max. drill diameter 40.5mm, Max. plate thickness 3mm, Number of cutting edges 2, Carbide design, With edge breaker, Replaceable center tip, HSS -Step drill, especially for cable glands in electrical assembly, perfectly round and cylindrical holes in different diameters, centering, drilling, drilling and deburring in one operation, suitable for use in hand and pillar drills in trade and industry, for sheet metal and plates, profiles and pipes made of steel, brass, copper, aluminium, V2A steel, plastic, wood, etc. up to 3 mm thick. 12 mm diameter shank, hardening additionally TIN (titanium nitride) coated surfaces are extremely hard and smooth. Higher cutting speed allows faster work, less wear results in a 5 to 10 times longer service life