Twist drill 13.5mm HSS-R reduced

RUKO twist drill DIN338 HSS, reduced shank. Vacuum-metalized, black blade is made of durable HSS-R rolled steel. The manufacturing process makes the material more flexible, increasing the drill's resistance to breakage. Tip angle: 118°. Flue rise: 20-30°. Tolerance: h8. Suitability: cast iron, alloyed and non-alloyed steels up to 900N/mm². 1 pc/plastic packaging.