Pre-ground, parallel tipped screwdrivers to fit specific gun screw applications. Features square shank, hardened tips, square hardwood handle, and nickel-plated ferrule. Made in the USA; limited warranty. Browning Set is a five-screwdriver set that fits Browning A-5 Shotgun tang, mainspring, front and rear triggerplate, and carrier screws. Very thin blades, carry only a limited warranty. Mfg: Grace Usa SPECS: Steel, blue shank; wooden handle. Set includes (5) screwdrivers with the following dimensions (blade width x blade thickness x OAL): BB8 – .275" x .030" x 9.25", BB9 – ..220" x .024" x 7.5", BB10 – .275" x .024" x 9.25", BB11 – .200" x .022