HSS-G Cobalt drill bits (19-piece) in metal cassette (Ř 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 4.5 / 5 / 5.5 / 6 / 6.5 / 7 / 7.5 / 8 / 8.5 / 9 / 9.5 / 10 mm)
Metal drill bits ground from solid extremely heat resistant cobalt-alloyed high speed steel produced according to DIN 338. Polished finish. Split point shaped cutting tip with 135° angle for improved centering – no center punch required. 5 % Cobalt content. Withstands high drilling heat.
Type N flute normal angle. Suitable for drilling high alloy content steels and metals with tensile strengths over 1000 N/mm2 like heat and acid proof steels and stainless steel. Colour: bronze.
