The TecoTek impact socket set 1/4 drive metric is made of high impact grade components of this master kit are constructed of drop-forged premium chrome vanadium Cr-V steel for a wide range of operational environments. 23-Piece Set Includes (10) 1/4 in. drive 12-point deep sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16 in., (10) 1/4 in. drive 12-point shallow sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16 in; 1/4"-1/4" Drill Adapter
