HSS-E Jobber drill bit, type HD-S, GOLD-LINE

HSS-E Jobber drill bit, DIN 338, ground flute, split-point according to DIN 1412-C, point angle 130°, type HD-S spiral with reinforced core, for high precision and long tool life.

For drilling of difficult to cut materials such as austenitic stainless steel, spring steel, CrNi-steel, Mn-steel, titanium (alloys) and other short chipping steels with tensile strength <1.000 N/mm².
Material groups : 1.1 - 1.4 / 2.1 - 2.2 / 3.1 - 3.3 / 4.1 - 4.11 / 5.3 - 5.4