Ko-ken Extension Bar, 12.7mm Square Drive, Total Length 300mm, 4760-300, 1 Piece

Catalog number: 4760-300 Features: * Six serrations (convex and concave) are provided on the outer circumference of the insertion part, and it is knurled. * The serrations and knurling are effective for quick rotation and easy attachment and removal, and also prevent it from rolling unexpectedly. Specifications: * Insertion angle (mm): 12.7 * Overall length (mm): 300 * Insertion angle concave (mm): 12.7 * Insertion angle convex (mm): 12.7 Material/Finish: * Chromium molybdenum steel (SCM435)