INSERT SELECTION GUIDE P Steel Light machining General purpose Heavy machining M Stainless steel Low feed rate high speed. Good rigidity of machine good rigidity clamp

INSERT SELECTION GUIDE P Steel Light machining General purpose Heavy machining M Stainless steel Low feed rate high speed. Good rigidity of machine good rigidity clamp of tool and workpiece. Short tool overhang Normal feed rate normal speed. Meddle rigidity of machine meddle rigidity clamp of tool and workpiece. Normal tool overhang High feed rate reduced speed. Low rigidity of machine low rigidity clamp of tool and workpiece. Long tool overhang K Cast iron N Non-ferrous materials S D Super alloys and titanium Hardened steels and irons (greater than 45 HRC) Material group Light machining General purpose Heavy machining Geometry Grade Geometry Grade Geometry Grade P1-P2 .S..HD KC725M .S..HD KC725M .S..HD KCPK30 P3-P4 .S..HD KC725M .S..HD KCPK30 .S..HD KCPK30 P5-P6 .S..HD KCPK30 .S..HD KCPK30 .S..HD KCPK30 M1-M2 M3 K1-K2 .S..HD KC520M .S..HD KCK15 .S..HD KCPK30 K3 .S..HD KCK15 .S..HD KCPK30 .S..HD KCPK30 024 025 Indexable inserts MEGA MEGA 15 and MEGA 60 KENNAMETAL s y bs p M K S H 1 Catalog number Order number LI BS W Re S hm Cutting edges KC520M KC725M KCK15 KCPK30 LNPU221012PNSRHD 024 025 2650 231 2501 120 1000 023 4 005 010 015 020 Recommended starting speed m/min Material group KC520M KC725M KCK15 KCPK30 1 - 315 275 255 - 545 475 440 2 - 260 230 195 - 335 305 275 3 - 240 205 170 - 305 275 250 4 - 215 180 145 - 225 210 190 5 - 180 160 145 - 310 275 255 6 - 160 120 95 - 190 165 - M 1-2-3 1 325 295 260 - 505 460 410 355 320 285 K 2 255 225 215 - 400 355 330 280 255 230 1 3 215 190 170 - 335 300 275 235 210 195 FIRST choice starting speeds are in bold type. As the average chip thickness increases the speed should be decreased. Recommended Starting Feeds MEGA 15(mm per tooth) Light machining General purpose Heavy machining Insert geometry Programmed feed per tooth (fz) as a of radial depth of cut (ae) 10% 20% 30% 40% 50-100% .S..HD 066 150 227 049 111 167 043 097 145 040 090 136 039 088 133 Recommended Starting Feeds MEGA 60(mm per tooth) Insert geometry Programmed feed per tooth (fz) as a of radial depth of cut (ae) 10% 20% 30% 40% 50-100% .S..HD 020 049 079 015 037 059 013 032 051 012 030 048 012 029 047 Use "Light Machining" values as starting feed rate. NORGAU 237 Indexable cutting tools