<b>Specification:</b><br><br> Material: Carbide Tipped<br><br> Shank: 1/4 Inch<br><br> Rabbet Cutting Depths: 1/2", 7/16", 3/8", 5/16", 1/4", 1/8"<br><br> 6 Bearing Diameter: 3/8", 1/2", 5/8", 3/4", 7/8", 1-1/8" with inner diameters of 3/16".<br><br> <b>Package Includes:</b><br><br> 1 Set Rabbet Router Bit<br><br> <b>Safety instructions:</b><br><br> 1. The bladed product is not use for people under 18 years.<br><br> 2. The item is only for industrial cutting/engraving, not hazardous article.<br><br> 3.At the trepanning,please wear good protective measures,in case of wood chips splash damage eyes.<br><br>