Description 3pcs 3 175mm Shank 30 Degree 0 1 0 2 0 3mm Carbide Engraving Bits CNC Tool for MetalSpecification Materialcemented carbideShank diameter3 175mmDegree30Size 0 1 0 2 0 3mmLength 36mmQuantity3pcsFeatures Suitable for engraving copper aluminum stainless steel iron metal etc High intensity and high rigidity Durable and long service life Package Included 3 x Engraving BitsMore Details