Tct cutting edges and strong hardened steel shanks includes straight 6 x 20mm 12 x 20mm 16 x 20mm 90 grooving d127mm dovetail d127mm 45 chamfer d32mm bearing flush trim 127 x 13mm rounding over r63mm d222mm r95 d286mm cove box r63 d127mm cove r63 d222mm roman ogee r4 d255mm