SAE set includes: 3/8 x 2 inch Square drive socket adapter 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4 inch. 6 point drive socket design. S2 modified steel construction. Black manganese phosphate coating offers maximum lubrication and corrosion resistance. Precision machined tips reduces cam out. Calibrated heat treatment provided maximum durability. Makita teal colored ring for fast and easy identification of bits and increased brand recognition. Black manganese phosphate coating. Includes ImpactX 3/8 inch square drive x 2 inch socket adapter.