Screw driver designed specially for watchmakers, nickle plated to prevent rust in polished hardwood stand with carborundum stone built into base for sharpening blades and threaded ferrules for easy replacement cover identified heads for quick selection. Set of 7 with wooden stand.
Screw driver set of 9 has hexagonal swivel head that prevents them from rolling. Lengths are proportioned to blade size and range from 2.0 mm to 0.50 mm with revolving tops. Available in a fine wood box with spare blades.