MGMN200 Cut-Off And Grooving Insert Rectangular strip shape with double cutting edges on both ends, featuring a central long chip gullet and dot-shaped chip control bumps at each tip. Specially developed for external turning cut-off and OD grooving operations on CNC lathes. Golden PVD coating on the entire surface Optimized for machining carbon steel and alloy steel Standard Complete Model & Specification Popular Sizes Model Cutting Width MGMN200 2.0 mm MGMN300 3.0 mm MGMN400