Mini screwdriver set. Precision machined tips for exact fastener fit. Strong durable black phosphate tips to prevent chipping or plating. Handle marked for easy identification of screwdriver size and type. Soft, cushioned grip for extra comfort and no slipping. Designed to meet ASME/ANSI specifications. 4-piece mini screwdriver set (round shank), sizes No.0 Phillips, 1/16 inch keystone, 3/32 inch cabinet and 1/8 inch cabinet.