: socket set adopt higher quality chrome vanadium steel to withstand extreme levels of torque changes against fasteners. After heat treatment and forging, it has high hardness and good toughness. Flexible for impact wrench and other high torque tools.
: Special internal arc angle design of 6-point socket increases the contact area with the fasteners, It ensures a perfect fit between the socket and bolt. : The impact socket set 1/2 drive metric and standard is made of high impact grade components of this master kit are constructed of drop-forged premium chrome vanadium Cr-V steel to withstand extreme levels of torque changes against fasteners. : socket set include:1/2-Inch Drive Ratchet Handle, 3", 5" and 10" drive impact extension bar, 1/2" universal joint, 3/8" (F) to 1/2" (M) Adapter and the following socket sizes: SAE, Deep: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4. (inches), Standard: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4.
(inches), Metric Sizes: Deep: 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24mm. Standard: 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24mm.