The Ko-ken RS2300X/12 1/4" Sq. Dr. Socket Set offers a range of 12 semi-deep, 6-point sockets in sizes from 4mm to 14mm. This set is ideal for tackling various tasks with precision, featuring sockets sized 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, and 14mm. The 6-point design ensures a secure fit and reduces slippage, while the semi-deep sockets provide additional reach for deeper fasteners. Mounted on a 200mm rail, this set offers organized storage and easy access.