Product Description Designed with an upshear for smooth cutting and efficient chip removal, these bits will produce a perfect radius groove for decorative designs in cabinet doors and other projects. Designed with an extra long cutting length for versatility. ISO 9001 certification for ultimate quality assurance. From the Manufacturer Designed with an upshear for smooth cutting and efficient chip removal, these bits will produce a perfect radius groove for decorative designs in cabinet doors and other projects. Designed with an extra long cutting length for versatility. 5/8-Inch cutter diameter 11/16-Inch cutting length 2-1/4-Inch overall length 1/2-Inch shank diameter 5/16-Inch radius Material Carbide Item Weight 1.6 ounces Part Number DC1236 Manufacturer ROMAN CARBIDE Item model number DC1236 Package Dimensions 4 x 0.8 x 0.7 inches Warranty Description 90 Days Warranty Item Package Quantity 1