Dewalt, Folding Locking SAE Hex Key Set, Push Button Locking Feature Locks In 3 Positions At 90 Degree, 135 Degree & 180 Degree, Durable & Ergonomic Construction, Steel Side Plate For Torque Up To 600 INLB, Includes 8 Of The Most Commonly Used Hex Key Sizes, 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32" & 1/4".