The K-Tool International Deep Spline Socket Sets are designed to apply force to the flat side of fasteners to avert rounded off edges, and help remove
old rounded off fasteners. The sockets work with many styles of fasteners including four-point, six-point, 12-point,
Spline, and Torx. The sockets have a chrome-vanadium steel construction with high-polish chrome finish. The sets are available in 12-pc 1/4" drive SAE (No. KTI20022), 14-pc 1/4" drive metric (No. KTI20600), 13-pc 3/8" drive SAE (No. KTI20400), and 14-pc 3/8" drive metric (No. KTI20300). Individual sockets are covered by a lifetime warranty.