TURNING INSERT: CCMT060204-FM4 WSM20S, SOLID CARBIDE TIALN, AL2O3 & AL COATED, NEUTRAL, 6.45 MM LONG, 6.35 MM INSCRIBED CIRCLE, 0.4 MM CORNER RADIUS, 80 ° DIAMOND, SERIES CCMT-FM4 MFR# 6839026
ISO/ANSI INSERT; ISO/ANSI CODE: SPKN1204EDR; QUALITY: WKP35S; SQUARE TURNING INSERT, 1/2" INSCRIBED CIRCLE, 3/16" THICKNESS, A57 CHIP BREAKER, 11 DEGREE CLEARANCE ANGLE