Precision spiral drill bit made of TiN-coated high-speed steel, precision-ground, cylindrical, type N., Not suitable for aluminium
25 pieces, in robust plastic storage case. HSS-TiN drill bit not suitable for processing aluminium!, Ø 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 / 10.5 / 11 / 11.5 / 12 / 12.5 / 13 mm