49 Pieces-Drive Impact Socket Set

49 Pieces 3/8″ Drive Impact Socket Set, SAE/Metric, 6 Point, CR-V, Includes Extension Bar, Adapter, Universal JointThis 49PCS Sockets and Extension Bar Set made of premium Cr-V steel with black phosphate coating which is durable. Professional quality is suitable for engineers, mechanics and other professionalists use.

Set Includes·3/8″dr.extension bars: 3″, 6″;·3/8″ universal joint;·1/2″F*3/8″ adapter·deep/shallow sockets(SAE): 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″,3/4″·deep/shallow sockets(Metric): 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22mm·1/4″ to 3/8″drill adapter.

High quality heat treated chrome vanadium steel with corrosion-resistant black phosphate finish.Detent ball can hold sockets securely.

6-point flank drive design grips fastener more tightly on the flat sides and prevents rounding off at corners.