Web Catalogue update October 2019

02 0581 NZ. pub. 09/14 © * Limited suitability Material Material Examples Tensile Strength N/sq.mm Cooling Agent Cutting Speed m/min. Medium r.p.m. feed s (mm/r.p.m.) at drill dia. 2 5 8 10 16 20 Spring steel* 38Si:51MnV7:67SiCr5,58CrV4 800-1100 Oil (emulsion) 4-12 1280 0.025 510 0.050 320 0.080 255 0.100 160 0.125 130 0.160 Corrosion and Acid Resistant Steel X20Cr 13:X5CrNi18 9: X10CrNiMoTi 18 10 500-800 Oil 10 1600 0.032 635 0.063 400 0.100 320 0.125 200 0.160 160 0.200 Heat Resistant Steel X10CrSi6:X10CrA17 450-700 Oil 16 2560 0.032 1025 0.063 640 0.100 515 0.125 320 0.160 255 0.200 X10CrAI18:X20CrNiSi25 4: X12CrNiTi18 9 500-800 Oil 10 1600 0.025 635 0.050 400 0.080 320 0.100 200 0.125 160 0.160 X12CrNi25 21:X12NiCrSi36 16 500-800 Oil 6 960 0.020 385 0.040 240 0.063 190 0.080 120 0.100 95 0.125 Special Ni-Cr-alloy* Nimonic, Hastelloy Inconel, Monel 500-1200 Oil 3-10 960 0.022 385 0.045 240 0.071 190 0.090 120 0.112 95 0.143 Ti and Ti Alloy, Annealed Ti99, 5-99.8: TiAl5Sn2, 5: TiAl5Sn5Zr5 350-800 Oil 10 1600 0.025 635 0.050 400 0.080 320 0.100 200 0.125 160 0.160 Ti Alloy Precipitation Hardened TiCu2:TiAl6V4:TiAl6V6Sn2 700-1200 Oil 5 800 0.020 320 0.040 200 0.063 160 0.080 100 0.100 80 0.125 Bronze Cu-Ni Alloyed* CuNi10Fe: CuNi30Fe 300-500 Oil (emulsion) 20 3200 0.032 1280 0.063 800 0.100 640 0.125 400 0.160 320 0.200 Bronze Cu-Al Alloyed* CuAl8Fe: G-CuAl10Fe, G-CuAl 11 Ni 400-650 Oil (emulsion) 10-20 2400 0.032 955 0.063 600 0.100 480 0.125 300 0.160 240 0.200 * HSCO TWIST DRILL BITS - METRIC - INFORMATION