10650095026
Twist drill 19.0mm HSS-R reduced
Ruko 200190B
RUKO twist drill DIN338 HSS, reduced shank. Vacuum metallized, 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°. Chip flute rise: 20-30°. Tolerance: h8. Suitability: cast irons, alloyed and non-alloyed steels up to 900N/mm². 1 piece/plastic package.
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