Parting & Grooving Tools INDEX MGEH - for general cutting, depth below 20mm, 2 cutting edges......C070 KGM - for high feed cutting, depth below 20mm, 2 cutting edges......C072 SGIH - for parting of large workpieces, 1 cutting edge......................C074 KTGF - for shallow grooving, depth below 2.5mm, 3 cutting edges........C076 C069