KS Tools 330.1640 HSS-R Twist Drill Bits Set, 170 pcs, 1-10mm

HSS-R twist drill set, 170 parts, 1 - 10 mm. Supplied = assembled. Finish = vapour plated. Colour = black. Suitable for (material) = metal/wood/plastic. Conforms to = DIN 338 type N. Number of parts = 170 pcs. Min. drill range = 1 mm. Max. drill range = 10 mm. Tip angle = 118 . Cutting material = HSS-R. Product type = twist drills. With integrated clasp, high strength hinge. DIN 338 type N. Relieved cone as drill point, right hand cut. 118 tip angle, 20 - 30 spiral angle. High performance steel, black, vapour plated surface. Can be used in steel, alloyed and unalloyed cast steel up to a strength of 900 N/mm, bronze, brass, short chip aluminium alloys, graphite, nickel silver, sintered iron, and grey, malleable, spheroidal and die cast metals.