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Home Catalogue Straight twist drill, standard, type W, code VN10030, diameter 14 mm VN10030.1400 High-speed steel HSS DIN 338 Cutting conditions c fz (mm/r)N.1 | Aluminium, Aluminium cast alloys Si (Si ≤ 6%) ≤ 400 N/mm² 80 0,02 0,08 0,125 0,16 0,16 0,2 0,25 0,315 0,315 N.2 | Aluminium cast alloys Si (Si ≤ 12%) ≤ 600 N/mm² 80 0,02 0,08 0,125 0,16 0,16 0,2 0,25 0,315 0,315 N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 50 0,016 0,05 0,08 0,1 0,1 0,125 0,16 0,2 0,2 N.5 | Plastics ≤ 300 N/mm² 28 0,016 0,05 0,08 0,1 0,1 0,125 0,16 0,2 0,2
Calculations of cutting conditions
Product attributes For machining of soft materials, for example aluminium and non-ferrous metals.
Conical lip relief, split point, DIN 1412 form A
Right helix Drilling depth 5xD High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.
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