35 Piece Carbide Router Bits Set, 1/2" Shank, Multiple Route Bits, Aluminum Case This comprehensive set of Tungsten Carbide tipped bits should fulfill just about all your woodworking routing needs. These router bits can be re-sharpened as necessary. Manufactured using sealed bearings, contained within a custom made aluminum carrying case with handle and twin clasp closures. 1. CORE BOX BIT: R1/8" Set Includes: 35 Various Router Bits for various woodworking projects Type: Comprehensive set of Tungsten Carbide tipped bits Manufactured: Sealed bearings Maintenance: These router bits can be re-sharpened as necessary Case Size: 12.75 x 9 x 2.75" custom made aluminum carrying case with handle and twin clasp closures