DEWALT DT7507 Impact Socket Set, 9 PieceThe DEWALT DT7507 9 Piece 1 2in Drive Impact Socket Set is manufactured to the highest standards to ensure application durability, with a black oxide finish, and laser marking. The sockets have a 6 point convex pattern for increased durability, suitable for Impact drivers, and cordless drills. Contains the following: 8 x 1 2in Impact Sockets: 10, 13, 15, 17, 19, 22, 24 & 27mm. 1 x 1 4in to 1 2in Adaptor.