04.12.2008 Thursday

Turning Milling Threading Parting,Grooving Drilling Brazing Carbide Tips Drawing Dies&Nibs Hard Metal Rods All 5 results10 results25 results50 results100 results Tools and Inserts for Threading   Tools (Index) Inserts (Index) Cutting Data Standart Values Cutting Data Standart Values   Main workpiece material groups and their characteristic letters Brinell hardness HB Cutting Speed Workpiece material LC220N LW225 LC620N P  Unalloyed steel1) ca 0.15 % C annealed 125 80-200 70-130 75-220 ca 0.45 % C annealed 190 75-180 70-120 70-200 ca 0.45 % C hardened and temp. 250 70-160 65-110 60-180 ca 0.75 % C annealed 270 80-180 70-120 70-200 ca 0.75 % C hardened and temp. 300 65-130 65-100 60-150 Low-alloy steel 1) annealed 180 80-180 70-120 70-200 hardened and temp. 275 65-130 65-120 60-150 hardened and temp. 300 60-120 60-110 55-130 hardened and temp. 350 55-100 55-80 50-110 High-alloy steel and High-alloy tool steel 1) annealed 200 55-110 50-80 50-120 hardened and temp. 325 30-100 25-55 25-110 Stainles steel1) ferritic/martensitic,annealed 200 100-160 70-100 90-180 martensitic, hardened and temp. 240 70-130 50-90 60-140 M Stainles steel1) austenitic 2) 180     60-240 K Grey cast iron perlitic/ferritic 180     90-160 perlitic (martensitic) 260     60-120 Nodular graphite cast iron ferritic 160 100-180     perlitic 250 80-150     Malleable cast iron ferritic (short-chipping) 130 75-150     perlitic (short-chipping) 230 70-130     1) and cast steel = wet machining