Walter Select for indexable inserts for boring and counterboring Step by step to the right indexable insert STEP 4 Determine the cutting material

Walter Select for indexable inserts for boring and counterboring Step by step to the right indexable insert STEP 4 Determine the cutting material by means of the indexable insert geometry and the machining conditions Symbol Machining group 0 accuracy Walter Insert geometry Ma a :hining condit b ons c P P1-P15 medium E 47 WPP 20 WPP 20 WSM 20 PM 5 WPP 10 WPP 20 WPP30 / WSM 20 PS 5 WPP 10 WPP 20 WPP 20 / WSM 20 PF 4 WPP 01 WPP 10 / WPP 20 WPP 20 / WSM 20 high PF 5 WPP 20 WPP 20 WPP 30 / WSM 20 PF 2 WSM 20 WSM 20 WSM 20 M M1-M3 medium E 47 WSM 20 WSM 20 WSM 20 PM 5 WSM 10 / WSM 20 WSM 20 WSM 30 PS 5 WSM 20 WSM 20 WSM 30 PF 4 WSM 10 / WSM 20 WSM 20 WSM 30 high PF 5 WSM 30 WSM 30 WSM 30 PF 2 WSM 20 WSM 20 WSM 20 K K1-K7 medium PM 5 WAK 10 WAK 20 WAK 30 E 47 WPP 20 WPP 20 WPP 20 PS 5 WAK 10 WAK 20 WAK 20 high PF 5 WPP 20 WPP 20 WPP 20 N N1-N10 high PM 2 WK 1 / WXN 10 WK 1 / WXN 10 WK 1 / WXN 10 PF 2 WK 1 / WXN 10 WK 1 / WXN 10 WK 1 / WXN 10 S S1-S10 medium E 47 WSM 20 WSM 20 PM 5 WSM 20 WSM 20 WSM 30 PS 5 WSM 20 WSM 20 WSM 30 PF 4 WSM 20 WSM 20 WSM 30 high PF 5 WSM 30 WSM 30 WSM 30 PF 2 WSM 20 WSM 20 O O1-O6 high PM 2 WK 1 / WXN 10 WK 1 / WXN 10 WK 1 / WXN 10 PF 2 WK 1 / WXN 10 WK 1 / WXN 10 WK 1 / WXN 10 STEP 5 Select the cutting data, see page C 188 onwards. Cutting data for boring -ir8 Cutting data for wet machir Dry machining is possible Stainless steel free cutting steel (short-chipping) hardened and tempered ferritic / martensitic. a Insert geometry Starting value for feed f in/rev structure of main material groups and identification letters t47 PM5 Dc in. < U.25% 125 428 c > 0.25 19U 639 > U.25 > 0.55 210 190 018 639 P3 P4 Jnalloyed steel > 0.55 300 013 220 45 J6 175 591 P7 P 300 013 P8 steel 380 282 P9 430 477 P10 200 300 675 013 P11 P12 High-alloyed steel and high-alloyed tool steel and tempered 400 361 P13 200 675 P14 530 1114 P15 C 22 WALTER Valenite Boring counterboring