Twist drill 24.0mm HSS-R reduced

RUKO twist drill DIN338 HSS, reduced shank. Vacuum-metallized, black blade is made of durable HSS-R rolled steel. The manufacturing process makes the material more flexible, making the drill more resistant to breaking. Tip angle: 118°. Flute helix angle: 20-30°. Tolerance: h8. Suitability: cast irons, alloyed and unalloyed steels up to 900N/mm². 1 piece per plastic packaging.