Screwdriver Set X7 a set of seven, numbers numbers 3 to 9 for baguette and pocket sizes, in a box. Designed especially for watchmakers. Nickel-plated to prevent rust. Reversible, double-ended blades and threaded ferrules for easy replacement. Color identified heads for quick selection.Set of seven, numbers 3 to 9 for baguette and pocket sizes, in a box. Designed especially for watchmakers. Nickel-plated to prevent rust. Reversible, double-ended blades and threaded ferrules for easy replacement. Color identified heads for quick selection.