Twist drill 16.0mm HSS-R reduced

RUKO twist drill DIN338 HSS, thinned shank. Vacuum metalized, the black blade is made of durable HSS-R rolled steel. The manufacturing process makes the material more flexible, making the drill more resistant to fracture. Point angle: 118°. Helix angle: 20-30°. Tolerance: h8. Suitable for: cast iron, alloyed and unalloyed steels up to 900N/mm². 1 pc/plastic package.