More informationSet of 170 twist drills with cylindrical shank DIN 338 type N HSS. 10 pieces of 1-8 mm diameter x 0.5 mm 5 pieces of 8.5-10 mm diameter x 0.5 mm in a red folding metal box. High concentricity.
Split point DIN 1412 C.
118º cutting angle.
Glossy surface.