Milling ap (mm) ChipbreakerCoarse pitchFine pitchExtra fine pitch ~~~ ap (mm) Lead angle 45°/ 24°/ 20° MFPMN FSPeNri4e5s Recommended cutting conditions Recommended insert grades (Vc: m/min) fz (mm/t) Cermet MEGACOAT(PVD coated carbide) CVD coated carbide Workpiece material ( ): TN620M TN620M PR1535 PR1525 PR1510(PR1225)(PR1210)PR015S CA6535 Carbon steel 0.1~0.2~0.4 (0.06~0.12~0.20) ★ ☆ ★200~250~300120~180~250120~180~250-- - Alloy steel 0.1~0.2~0.4 (0.06~0.12~0.20) ★ ☆ ★180~220~250100~160~220100~160~220-- - Mold steel 0.1~0.2~0.35 (0.06~0.08~0.15) ★ ☆ ★150~180~22080~140~18080~140~180-- - Stainless steel (Austenitic related) 0.1~0.2~0.4 - ☆ ☆100~160~200100~160~200- - - GM Stainless steel (Martensitic related) 0.1~0.2~0.4 - ☆150~200~250 - - - ☆180~240~300 Stainless steel (Precipitation hardening) 0.1~0.2~0.3 - ★90~120~150 - - - - Gray cast iron 0.1~0.2~0.4 - - - ★120~180~250 - - Nodular cast iron 0.1~0.2~0.35 - - - ★100~150~200 - - Ni-base heat-resistant alloys 0.1~0.12~0.2 - ☆20~30~50 - - - ★20~30~50 Carbon steel 0.06~0.12~0.25 (0.06~0.10~0.15) ★ ☆ ☆200~250~300120~180~250120~180~250-- - Alloy steelSpareMopld staeelrts 0.06~0.12~0.25 (0.06~0.10~0.15) ★ ☆ ☆180~220~250100~160~220100~160~220-- -0.06~0.1~0.2 (0.06~0.08~0.12)★☆☆150~180~22080~140~18080~140~180--- Stainless steel (Austenitic related) 0.06~0.12~0.25 - Spa1re00p~a1r★t6s0~200 ☆100~160~200 - - - SM Stainless steel (Martensitic related) 0.06~0.12~0.25Wrench*1GLStainless steel (Precipitation hardening)Clamp screw0.06~0.12~0.25DescriptionTTWDTMGray cast iron0.06~0.12~0.25-☆150~200~250--S-him☆Shim screw90~120~150-Wrench--Anti-seizecompoun-d★180~240~300Mountin-g bolt---☆120~180~250-- Nodular cast iron 0.06~0.1~0.2 - - - ☆100~150~200 - - Ni-base heat-resistant alloys 0.06~0.1~0.15 - ☆20~30~50 - - - ☆20~30~50 TitaMnFiuPmNalloys 45063R-4T-M 0.06~0.08~0.15 - ★40~60~80 - - - HH10X- 30 CarMboFnPsNteel 45080R-5T-M SB-50140TR TTW-105.2~0.4~0.7 MF-PN-45 120~1☆8S0P~W25-70050120~1☆80~250LW-5 - - HH12X- 35 AlloMyFsPteNel 45100R-6T-M 0.2~0.4~0.6 - - ☆ ☆100~160~220100~160~220- P-37 - - Mold steel for insert clamp 0.2~0.35~0.5Mtightening torque 4.2N·mStainless steel (Austen4i5ti3c1re5lRat-e1d4)T-M0.2~0.3~0.4-80~f1☆o4r0s~hi1m80clamp80~1☆40~180-----tighte☆ning torque 6.0N·m☆100~160~200100~160~200--- *2GH StaMinFlePsNs steel (Marten4s5it0ic6r3eRla-t5edT-)M 0.2~0.3~0.4Stainless steel (Precipitation hardening)0.2~0.3~0.4MFPN45080R-6T-MSB-50140TRTTW-15Gray cast iron0.2~0.4~0.7MFPN45100R-8T-M-Nodular cast iron0.2~0.35~0.5for insert clampNi-base heat-resistant alloystightening torque 4.2N·m 0.2~0.3~0.4-☆150~200~250---☆1H8H0~1024X03~0300-☆90~120~150-----------☆- 120~180~250 ☆100~150~200-P-37--☆20~30~50----HH12X35---☆20~30~50 Hard materials (60HR4C5o3r1le5sRs)-18T-M 0.1~0.25~0.35 - - - - ★80~100~120 - MFPN 45063R-6T-M ★: 1st Recommendation ☆: 2nd RecHomH1m0eXn3d0ation MFPN 45080R-8T-M SB-40140TRN - DTM-15 HH12X35 The bold-facedMnFPuNmber indica4t5e1s0a0cRe-n1t0eTr-vMalue of recommended cutting condition. Adjust the cutting speed and the-feed rate within the- above conditions -according to the aPc-t3u7al machining situation. Machining with coolant is recommended for Ni-base heat-resistant alloys and titanium alloys. for insert clamp - tightening torque 3.5N·m * 1. GL Chipbreaker: R4e5c1o2m5mR-e1n3dT-eMd for surface finish oriented milling. *2. GH Chipbreaker: Fine pitch ⇨ fz≤0.4 (mm/t) Extra fine pitch ⇨ Not recommended Coat anti-seize compound thinly on portion of taper and thread when insert is fixed. Applicable chipbreaker range SM 6 4 5 3 3 GM GH W 2 1 GL W (TN620M/TN100M)1 0.06 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.06 0.12 0.2 0.25 fz (mm/t) fz (mm/t) M14