Insert Internal and External Grooving Flo-Lock Right Hand Inserts with Chip breaker FLG-3125R-CB GP3R,563825PRJ5R(Pack of 5) Cutting Width (CW) 1/8″ Coating Tin Cutting Depth Maximum (CDX) 0.18″Grade GP3RCorner Radius (RE)0.0075″Unit Inch Application INT Ext Grooving Flo Lock Measurement Type Inch Shape Parrallelogram Body Material Carbide Insert Thickness (S) 0.195″ Cutting Edge Length (L)0.405″ Cutting Direction (HAND) Right Hand Height 0.344″ Chip Breaker Type HCB.