48445 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2 48445 BNX7 Nut Driver Tools Industrial quality for strength, reliability and efficiency Faster and more convenient than than adjustable or open-end/box wrenches New Nut Driver Tools are available in a range of inch and Metric sizes High strength chrome plated shafts Color coded handles 2-Component ComfortGrip handles: Industrial quality for dependability and functionality Tough thermoplastic core for strength and resistance to splitting Molded-on rubber coating for superior grip Handle shape prevents rolling on sloping surfaces Accurately sized handle provides maximum turning power without damage to socket, nut or bolt head