GroovIng Tool, Style Retaining Ring, Material Solid Carbide, Overall Length 2 1/2", Shank Dia. 5/16", Bore Dia. 0.312", Groove Width 0.0335", Max. Cutting Depth 0.375", Offset 0.110", Cutting Angle 2 Degrees End Cutting, Finish TiAlN, Cutting Direction Right Hand, Application For Machining Undercuts Or Recesses On The OD, ID And Faces Of Parts In High-Temp Alloys, Steels, Stainless Steels And Cast IronsFeature:Cutting Direction: Right HandApplication: For Machining Undercuts Or Recesses On The OD, ID And Faces Of Parts In High-Temp Alloys, Steels, Stainless Steels And Cast IronsWARNING:California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.California proposition 65 warning