General description Comprehensive set for kitchen fitters, featuring TCT cutting edges and strong, hardened steel shanks. Supplied in a wooden storage case. Technical specifications Includes: 1 x straight bit 63 x 12.7mm with 1/2" shank 2 x straight bits 50 x 12.7mm with 1/2" shank 1 x flush trim bit 25.4 x 12.7mm with 1/4" shank