■ Milling Inserts (With Hole) Classification of usage P Carbon Steel / Alloy Steel ★ Mold Steel ★ M Austenitic related ★ ☆ ★:Roughing / 1st Choice Stainless Martensitic related ★ ☆ Steel Precipitation Hardening ★ Applicable Toolholders ☆:Roughing / 2nd Choice K Gray Cast Iron ★ Ref. to Page for ■:Finishing / 1st Choice Nodular Cast Iron ★ □:Finishing / 2nd Choice N Non-ferrous Metals ★ ☆ (In case hardness is under 45HRC) S Heat-resistant Alloys ★ ☆ Titanium Alloys ★ H Hard Materials □ Cermet CVD MEGACOAT MEGA Silicon Nitride Ceramic CVD Coated Silicon Nitride Ceramic DLC Coated Carbide Carbide Dimension (mm) Angle Coated NANO COAT Description Carbide Insert W TN100M CA6535 CA420M PR1535 PR1525 PR1510 PR1225 PR1210 KS6050 CS7050 PDL025 GW25 A T φd (X) Z rε α β γ Handed Insert shows Right-hand φA T α SOMT 100420ER-GM 10.30 4.58 4.6 ● ●●● φd - - 2.0 16° - - rε 140520ER-GM 14.14 5.56 5.8 ● ●●● General purpose φA α SOMT 100420ER-LD 10.45 4.58 4.6 0.9 ● ●●● M116 φd - 2.0 16° - - M118 M119 Z rε 140520ER-LD 14.76 5.56 5.8 1.6 ● ●●● M120 Large ap T φA α SOMT 100420ER-FL 10.44 4.58 4.6 1.4 2.0 ● ●●● φd - 16° - - Z rε 140514ER-FL 14.57 5.56 5.8 3.1 1.4 ● ●●● With Wiper Edge T WNEU 080608EN-GL 1.5 0.8 ● ●●● Surface-Finish Oriented (Precision Class) WNMU 080604EN-GM 1.7 0.4 ● ●●● M 080608EN-GM ● ●●● General purpose Z A φd rε Milling T WNMU 080608EN-SM 14.02 6.65 6.2 - - - - ● ●●● M64 1.3 M91 Low cutting force 0.8 WNMU 080608EN-GH ● ●●● Tough Edge (For Heavy Milling) Z A φd WNGT 080608FN-AM 1.5 ● ● rε T Non-ferrous Metals (3-edges) ● : Std. Item Inserts are sold in 10 piece boxes M17