August 8, 2019August 8, 2019 melcorpt Grooving New grooving inserts for cast iron (ISO K) Now we have in our program grooving inserts for cutting off and multi-purpos use: MGC 4.2-N FTR20 – Melcor cast Iron cutting off insert MGM 4.2-N FTR20 – Melcor grooving insert multi function