GENERAL TECHNICAL INFORMATION CHIPBREAKERS CHIPBREAKER IDENTIFICATION CNM432 ?? GEOMETRY AND APPLICATION INFORMATION WS Wiper insert, super finishing FA Finishing accurate EA Finishing, exotic materials FG General finishing, tight chipbreaker FC Finishing, sharp SF Finishing, stainless steel MC Medium, negative rake angle VF Vibration free ML Medium to light machining, high positive rake angle MP Medium, positive rake angle SU Medium, positive rake angle for super alloy PC Medium machining MT Medium roughing, tough rake angle GU Medium roughing, tough rake angle WT Wiper insert, medium roughing No indication general use chipbreaker ET Roughing, exotic materials RT Roughing, tough rake angle RH Roughing, high feed HT Roughing, high feed 1151