C - quadrilateral shape of turnining insert - rhombic (80°)
C - Insert with clearance under main cutting edge (7°)
G - Tolerances and dimensions of carbide turning insert
T - Hole through insert and single sided chipbreaker
03 - Length of cutting edge 4mm
01 - Height (thickness) of insert 1.59mm (from bottom of the insert to the top of the cutting edge)
02 - Nose radius R0.2