Recommended cutting conditions

breakerWorkpiece materialfz (mm/t)CermetR MEGACOAT(PVDecommended inser coated carbide)tgrades(Vc: m/min) CVD coated carbideDLC coated carbideCarbide
Chip( ):TN620MTN620MPR1535PR1525PR1510PR015SCA6535PDL025GW25
Carbon steel0.1~0.2~0.3 (0.06~0.10~0.15)★ 200~250~300✩ 120~180~250★ 120~180~250-----
Alloy steel0.1~0.2~0.3 (0.06~0.10~0.15)★ 180~220~250✩ 100~160~220★ 100~160~220-----
Mold steel0.1~0.15~0.25 (0.06~0.10~0.13)★ 150~180~220✩ 80~140~180✩ 80~140~180-----
Stainless steel (Austenitic related)0.1~0.15~0.25-✩ 100~160~200✩ 100~160~200-----
GMStainless steel (Martensitic related)0.1~0.15~0.25-✩ 150~200~250---✩ 180~240~300--
Stainless steel (Precipitation hardening)0.1~0.15~0.25-★ 90~120~150------
Gray cast iron0.1~0.2~0.3---★ 120~180~250----
Nodular cast iron0.1~0.15~0.25---★ 100~150~200----
Ni-base heat-resistant alloys0.1~0.12~0.2-✩ 20~30~50---★ 20~30~50--
Carbon steel0.06~0.12~0.2 (0.06~0.08~0.12)★ 200~250~300✩ 120~180~250✩ 120~180~250-----
Alloy steel0.06~0.12~0.2 (0.06~0.08~0.12)★ 180~220~250✩ 100~160~220✩ 100~160~220-----
Mold steel0.06~0.08~0.15 (0.06~0.08~0.10)★ 150~180~220✩ 80~140~180✩ 80~140~180-----
Stainless steel (Austenitic related)0.06~0.12~0.2-★ 100~160~200✩ 100~160~200-----
SMStainless steel (Martensitic related)0.06~0.12~0.2-✩ 150~200~250---✩ 180~240~300--
1GLStainless steel (Precipitation hardening)0.06~0.12~0.2-✩ 90~120~150------
Gray cast iron0.06~0.12~0.2---✩ 120~180~250----
Nodular cast iron0.06~0.08~0.15---✩ 100~150~200----
Ni-base heat-resistant alloys0.06~0.1~0.15-✩ 20~30~50---✩ 20~30~50--
Titanium alloys0.06~0.08~0.15-★ 40~60~80------
Carbon steel0.2~0.3~0.4-✩ 120~180~250✩ 120~180~250-----
Alloy steel0.2~0.3~0.4-✩ 100~160~220✩ 100~160~220-----
Mold steel0.15~0.2~0.3-✩ 80~140~180✩ 80~140~180-----
Stainless steel (Austenitic related)0.2~0.25~0.3-✩ 100~160~200✩ 100~160~200-----
2GHStainless steel (Martensitic related)0.2~0.25~0.3-✩ 150~200~250---✩ 180~240~300--
Stainless steel (Precipitation hardening)0.2~0.25~0.3-✩ 90~120~150------
Gray cast iron0.2~0.3~0.4---✩ 120~180~250----
Nodular cast iron0.15~0.2~0.3---✩ 100~150~200----
Ni-base heat-resistant alloys0.15~0.2~0.25-✩ 20~30~50---✩ 20~30~50--
Hard materials (60HRC or less)0.1~0.2~0.3----★ 80~100~120---
AMNon-ferrous metals0.1~0.2~0.3------★ 200~600~900✩ 200~500~800

The bold-faced number indicates a center value of recommended cutting condition. Adjust the cutting speed and the feed rate within the above conditions according to the actual machining situation. : 1st Recommendation Machining with coolant is recommended for Ni-base heat-resistant alloys and titanium alloys. : 2nd Recommendation *1 . GL Chipbreaker is recommended for Surface finish oriented milling. ✩ *2. GH Chipbreaker: Fine pitch ➮ fz≤0.3 (mm/t) Extra fine pitch ➮ Not recommended