<b>Specifications:</b><br><br> Product Material: Hard alloy<br> Product Color: Yellow, Silver<br> The product Shank: 1/4 inch (6.35 mm) <br> The product the Radius: 1/8 inch (3.17 mm); 1/4 inch (6.35 mm); 3/8 inch (9.52 mm); 1/2 inch (12.7 mm)<br><br> <b>Cutting the Diameter:</b><br><br> 1/8 "R: 3/4 inch (19 mm)<br> 1/4 "R: 1 inch (25.4 mm)<br> 3/8 "R: 1-1/4 inch (31.7 mm)<br> 1/2 "R: 1-1/2 inch (38.1 mm)<br><br> <b>Total Length:</b><br><br> 1/8 "R: 2 inch (51 mm)<br> 1/4 "R: 2-1/4 inch (57 mm)<br> 3/8 "R: 2-3/8 inch (60 mm)<br> 1/2 "R: 2-1/2 inch (63.5 mm)<br><br> <b>Package Includes:</b><br><br> 1 x 1/8 "Round-over Router bits<br> 1 x 1/4 "round-over Router bits<br> 1 x 3/8 "Round-over Router bits<br> 1 x 1/2 "Round-over Router bits<br> <b>Product features,</b><br><br> 1. Super hard alloy material, durable blade, long service life. <br> 2, surface spray paint treatment, beautiful, rust resistance and corrosion resistance.<br> 3, the blade is sharp, easy to cut, sharp wear resistance, cutting smoothly.<br>