HSS-G spiral drill bit set - DIN 338 - Type N - Blank - 170-piece
HSS-G spiral drill bit set DIN 338, short, type N, ground finish, top angle 135�, with split point / cross cut (DIN 1412-C).
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This HSS-G spiral drill bit set is 170-piece and comes in a handy plastic case. The set consists of drills with a diameter of Ø1 to 8 mm, increasing from 0.5 mm (10 pieces each) and drills with a diameter of Ø8 to 10 mm, increasing from 0.5 mm (5 pieces each). They comply with the DIN 338 standard, are short in size and belong to type N, with a ground finish and a tip angle of 135°. In addition, the spiral drills feature a split point / cross-grinding according to DIN 1412-C, so they excel in high precision and longer life. Ideal for general use, these spiral drills are specifically designed for drilling in common materials such as unalloyed and alloyed high-tensile steel (< 1,000 N/mm²), cast iron, and more.
Material groups : 1.1 - 1.4 / 2.1 - 2.2 / 3.1 / 4-1 - 4.11 / 5.3 - 5.4
