LLLL D1D1 D1D1 No. of edges PR1210 PR1230 Milling RE Lead angle 0°/ 2° MSR / MSR-BT50 APMT Carbon steel / Alloy steel ★ P Usage classification Mold and die steel ★ ★:Roughing / 1st Choice Stainless steel (Austenitic related) ☆ M ☆:Roughing / 2nd Choice Gray cast iron ★ ■:Finishing / 1st Choice Nodular cast iron K★ □:Finishing / 2nd Choice Heat-resistant alloy ★ S Titanium alloy ★ Dimension (mm) Angle (°) Carbi-de Insert Description PVD ApplicableSD1RELW1ASANtoolholder RE APMT 250608ER-NB3 0.8 N N 250616ER-NB3 2 6.35 6.5 1.6 25 15.875 15 11 N N (5°) AS 250640ER-NB3 4 N W1 S AN 3-notch APMT 250616EL-NB3 2 6.35 6.5 1.6 25 15.875 15 11 N APMT 250608ER-NB4 0.8 N N 250616ER-NB4 2 6.35 6.5 1.6 25 15.875 15 11 N N (5°) AS 250640ER-NB4 4 N W1 S AN 4-notch APMT 250616EL-NB4 2 6.35 6.5 1.6 25 15.875 15 11 N M114-M116 RE (5°) AS APMT 250616ER-NB3P 2 6.35 6.5 1.6 25 15.875 15 11 N N W1 S M AN 3-notch / Low cutting force RE (5°) AS APMT 250616ER-NB4P 2 6.35 6.5 1.6 25 15.875 15 11 N N W1 S AN 4-notch / Low cutting force Handed insert shows Right-hand N : Standard item R : Right hand only L : Left hand only U : Check availability M113