Milling INSLINSLINSL D1D1D1 CVDCA6535 PR1510 PR1525 PR1535 RERERE Ball-nose / radius type cutters MRW ROMU Carbon steel / Alloy steel ★☆ P Mold and die steel ★☆ Usage classification Stainless steel (Austenitic related) ☆★ ★:Roughing / 1st Choice Stainless steel (Martensitic related) ★ ☆ M ☆:Roughing / 2nd Choice Stainless steel (Precipitation hardening) ★ ■:Finishing / 1st Choice Gray cast iron ★ □:Finishing / 2nd Choice Nodular cast iron K★ Heat-resistant alloy ★ ☆ S Titanium alloy ★ Dimension (mm) Carbide Insert Description PVD ApplicableICSD1REINSLtoolholder IC ROMU 1204M0ER-GM 12 4.75 4.6 6 11.8 N N N N S ROMU 1605M0ER-GM 16 5.48 6.2 8 15.8 N N N N General purpose IC ROMU 1204M0ER-GH 12 4.75 4.6 6 11.8 N N N N M195-M196 S ROMU 1605M0ER-GH 16 5.48 6.2 8 15.8 N N N N Tough edge IC ROMU 1204M0ER-SM 12 4.75 4.6 6 11.8 N N N S ROMU 1605M0ER-SM 16 5.48 6.2 8 15.8 N N N Low cutting force Handed insert shows Right-hand M N : Standard item R : Right hand only L : Left hand only U : Check availability M194