star cnc machine inside

Catalog
Comparison : Item # 1065RBI40, 6.0 Millimeter (mm) Dimension L BI40 Aluminum Titanium (Carbon) Nitride (AlTi(C)N) Front Turning Insert with Chip Breaker
Item # 1065RBI90, 6.0 Millimeter (mm) Dimension L BI90 Aluminum Titanium Nitride (AlTiN) Front Turning Insert with Chip Breaker