eature [1, 2, 3, 4, 5]ISO Format: VBMT 16 04 08ANSI Format: VBMT 332Technical DefinitionVVV35° Rhombic (Diamond) shape for narrow profiles & undercuts.BBB5° Positive clearance angle to reduce friction during turning.MMMNormal tolerance class defining edge height and thickness limits.TTTCountersunk clamping hole design with a chip-breaker single side.Size / IC16 (16.6 mm edge length)3 (3/8" Inscribed Circle)The size of the inner profile circle of the tool insert pocket.Thickness04 (4.76 mm thickness)3 (3/16" thick)Vertical cross-section measurement of the solid carbide body.Corner Radius08 (0.8 mm radius)2 (2/64" or 1/32" radius)The rounded nose tip profile responsible for final surface roughness.