Drill 7.7 NWKc HSS DIN 345

Technical data of the drill fi 7,7 mm for metal

- diameter d - fi 7,7 mm

- total length l1- 150,0 mm,

- length of the working part l2 - 69,0 mm,

- morse taper - MK1

Drill 7,7 mm on Morse taper with a fin

Modern metal drill fi 7,7 mm with Morse taper shank for steel, designed for drilling through-holes and blind holes with a diameter of 7,7 mm. It is an NWKc drill bit, conforming to DIN 345, and manufactured entirely from special HSS (High Speed Steel). It is distinguished by its greater resistance to harsh cutting conditions, including the high temperature resulting from high-speed drilling. HSS drill bit is resistant to any mechanical damage, such as fractures, cracks, chipping, chipping. The drills offered in our store are suitable for industrial drilling of holes in parts made of unalloyed steel, metals, non-ferrous metals, metal alloys and plastics. Drill bits for metal 7.7 are recommended for professional processing with conventional machine tools (lathes, milling drills) as well as modern computer numerical control machines in CNC technology.