DNMG Negative 55° Rhombic Inserts Designation d t r 55° DNMG 3.53.51 0.437 0.219 0.016 d DNMG 3.53.52 0.437 0.219 0.031 r t DNMG 3.53.53 0.437 0.219 0.047 Recommended Grade Designation Parameters Cermet CVD Coated PVD Coated Insert CT3000 TT7005 TT7015 TT8125 TT8135 TT9215 TT9225 TT9235 TT5100 TT5080 TT9080 TT8115 ANSI ISO feed ap (ipr) (inch) DNMG3.53.51 DNMG130504 .004-.018 .020-.157   DNMG3.53.52 DNMG130508 .004-.020 .020-.157   DNMG3.53.53 DNMG130512 .004-.022 .020-.157   DNMG3.53.51EA DNMG130504EA .002-.012 .005-.059      DNMG3.53.52EA DNMG130508EA .003-.016 .006-.059      DNMG3.53.52EM DNMG130504EM .005-.016 .020-.157      DNMG3.53.53EM DNMG130508EM .006-.016 .028-.157      DNMG3.53.51FG DNMG130504FG .003-.012 .008-.079    DNMG3.53.52FG DNMG130508FG .004-.014 .020-.079    DNMG3.53.53FG DNMG130512FG .006-.016 .020-.079    DNMG3.53.51FM DNMG130504FM .003-.012 .010-.079      DNMG3.53.52FM DNMG130508FM .004-.014 .012-.079      DNMG3.53.53FM DNMG130512FM .006-.016 .014-.079      DNMG3.53.51FT DNMG130504FT .003-.012 .010-.138     DNMG3.53.52FT DNMG130508FT .004-.016 .012-.138     DNMG3.53.53FT DNMG130512FT .006-.020 .014-.118     DNMG3.53.51MM DNMG130504MM .006-.018 .016-.177        DNMG3.53.52MM DNMG130508MM .008-.020 .020-.177        DNMG3.53.53MM DNMG130512MM .009-.020 .028-.177        DNMG3.53.51MT DNMG130504MT .004-.014 .031-.177     DNMG3.53.52MT DNMG130508MT .006-.018 .039-.177     DNMG3.53.53MT DNMG130512MT .008-.022 .047-.177     DNMG3.53.51PC DNMG130504PC .004-.012 .016-.157     DNMG3.53.52PC DNMG130508PC .006-.016 .020-.157     DNMG3.53.53PC DNMG130512PC .007-.020 .024-.157     132