855189 Silverline Magnetic Nut Driver Set 9pce

Chrome vanadium steel nut driver set for use with power drills. 1/4" hex drive. Includes sizes 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32" and 1/2". Compatible with all 6.35mm chucks.