ITEM NAME:90 Degree Router CNC Engraving V-Groove Bit 1/4x1/2x1/2'' Woodworking Tool Description: - Suitable for materials:Acrylic,MDF,PVC,3D engraving and chamfer,etc - steel,excellent rigidity,not easy to bend the blade - High strength,resistance to bending,resistance to wreck - Double-edged cutting design,excellent concentricity - Material:Steel Specification: - Total Length:50mm(Approx)/2" - Shank Diameter:1/4''(6.36mm) - Shank Length:1/2'' - Blade Edge Width:1/2'' - Angle:90Â ° Package Included: 1 Piece V Groove Drill Bit Note: Please allow 1-3mm due to manual measurement, make sure you do not mind before you.1 Piece V Groove Drill Bit. - Suitable for materials:Acrylic,MDF,PVC,3D engraving and chamfer,etc. - Shank Length:1/2". - steel,excellent rigidity,not easy to bend the blade. - Blade Edge Width:1/2".