Bearing Diameter: *Material: High Speed Steel *Overall Diameter: 1/4 *Overall Length: 2-1/4 *Packaging Type: Carded *Product Type: Router Bit *Shank Diameter: 1/8 *Sub Brand: *Brand Name: Dremel *Radius: 1/4 *Cutting Length: 1/4 *Number in Package: 1 *Style: 1-Flute Straight *Usage: Wood and Soft Materials Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces or retailer owned websites is prohibited without authorization from the vendor. Review the Bosch Online Reseller Policy on the Dept 2 AceNet page for details.