Creates smoothly radiused edges on boards and panels <br /><br /><b>Specifications:</b> <br />Material: Hard alloy <br />Color: Yellow, Silver <br />Shank: 1/4inch (6.35mm) <br />Radius: 1/8inch (3.17mm); 1/4inch (6.35mm); 3/8inch (9.52mm); 1/2inch (12.7mm) <br /><br /><b>Cutting Diameter: </b> <br />1/8" R: 3/4inch (19mm) <br />1/4" R: 1inch (25.4mm) <br />3/8" R: 1-1/4inch (31.7mm) <br />1/2" R: 1-1/2inch (38.1mm) <br /><br /><b>Total Length: </b> <br />1/8" R: 2inch (51mm) <br />1/4" R: 2-1/4inch (57mm) <br />3/8" R: 2-3/8inch (60mm) <br />1/2" R: 2-1/2inch (63.5mm) <br /><br /><b>Package Includes:</b> <br />4 x Round-over Router bits