<br>7Pcs 1/4" Shank Round-Over Router Bit Set,complete with 7 Great for edging, <br>beading and/or molding applications. Radius sizes are as follows: <br><br><b>1/4"(6.35mm) Diameter - 1/8"(3.18mm) Radius </b> <br><br><b>5/16"(7.94mm) Diameter - 5/32"(3.97mm) Radius </b> <br><br><b>3/8"(9.53mm) Diameter - 3/16"(4.76mm) Radius </b> <br><br><b>1/2"(12.7mm) Diameter - 1/4"(6.35mm) Radius</b> <br><br><b>5/8"(16mm) Diameter - 5/16"(7.95mm) Radius</b> <br><br><b>3/4"(19.05mm) Diameter - 3/8"(9.53mm) Radius </b> <br><br><b>1"(25.4mm) Diameter - 1/2"(12.7mm) Radius </b> <br><br><b>Specifications:</b> <br>Material: Tungsten steel <br>Shank: 1/4 Inch (6.35mm) <br><br><b>Package Includes:</b> <br>7 x Round-over Router bits