V-Shaped Engraving Bit High Speed 4Pcs V-Shaped Carving Cutter 4x0.5x15/4x0.5x20/4x0.5x25/4x0.5x30 2-Edged Engraving Bit For Engraving Tool

V-Shaped Engraving Bit High Speed 4Pcs V-Shaped Carving Cutter 4x0.5x15?/4x0.5x20?/4x0.5x25?/4x0.5x30? 2-Edged Engraving Bit for Engraving Tool Specification: Item Type: V-Shaped Carving Cutter Material: Tungsten steel Specification: 4x0.5x15? 4x0.5x20? 4x0.5x25? 4x0.5x30? Shank Diameter(D): Approx. 4mm / 0.16in Tip: Approx. 0.5mm / 0.02in Length(L): Approx. 45mm / 1.8in Angle: 15? 20? 25? 30? Applicable Machine Tool: Grinder Package List: 4 x V-Shaped Carving Cutter