Overall length (mm): 25 Diagonal length (mm): 2.5 Insertion angle: 1/4 inch (6.3 mm) hex Shank length (mm): 3.8 Cutting edge: [[(+)]]0 Cutting edge: [[+]]0 Insertion angle: 1/4 inch (6.3 mm) hex Shank length (mm): 3.8 Shank diameter: 6.35mm