Description 25PC BALL-END HEX KEY WRENCH SET SAE/MM The ball end head design allows the turning of hex fasteners from an indirect approach of up to a 30 degree angle. Specifications: SAE Sizes: 1/20″ through 3/8″ Metric Sizes: 1.5 through 10mm Drop Forged, Heat Treated Steel Black Oxide Finish for Durability Indexed Plastic Organizer for Easy Convenient Storage