uxcell Router Bit 1/2 Shank 1 inch Dia Tapered End Mill, Carbide for Woodworking Engraving Machine Edge Trimmer Standard: 1/2x1 inch; Total Length: 51.4mm Cutting Diameter: 25mm; Net Weight: 63g Solid hardened Carbide body with anti-kickback design. Can be used as a standard router bit, great for combined plunge-cutting and pattern/template routing. Note: To increased work piece visibility, use shank bearing flush trim bit in a handheld router allowing the template to be positioned on top of the work piece.