HSS-G Cobolt 5% Drill 1-10,2 mm 70pcs

The special cut makes it possible to drill without center punch. High-alloy cobalt steel 5% gives 5-10 times longer tool life than a standard HSS drill. The drill bit has a vacuum oxidised cobalt surface that reduces friction. For drilling in steel, stainless steel, alloy steel and all types of castings.

Contains:

70 parts: 5x Ø 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 6 mm 3x Ø 3.3, 4.2, 7, 8 mm 2x Ø 6.8, 8.5, 10 mm 1x Ø 9, 10.2 mm