Our Impact Sockets are made from Hardened treated Chrome Vanadium Steel Alloy (Cr-V) manufactured and tested in Taiwan factory with professional engineers to meet the highest industry standards. They are good for professional auto maintenance. Package Includes: 11 Ã SAE Sockets: 3/8" 7/16 1/2" 9/16 5/8" 11/16 3/4" 13/16 7/8" 15/16 11 Ã Storage Case Best about our Impact Socket Set Made from Hardened treated Chrome Vanadium Steel Alloy Heavy-duty strong high-quality socket made from Hardened treated Chrome Vanadium Steel Alloy (Cr-V) Made from Hardened treated Chrome Vanadium Steel Alloy Heavy-duty strong high-quality socket made from Hardened treated Chrome Vanadium Steel Alloy (Cr-V) 1/2-Inch Drive by 24" Length Breaker Bar EPAUTO 1/2 breaker bar is the best compatible tool along with our impact socket set. Impact extension bar Perfect compatible with our EPAuto impact extension bar. Top Pick for you Metric shallow Impact Socket Set EPAUTO 14-pieces 1/2 drive impact shallow socket set metric. 1/2-Inch Drive by 24" Length Breaker Bar EPAUTO 1/2 breaker bar is the best compatible tool along with our impact socket set. Impact Socket Extension Bar Set EPAUTO 1/2 drive impact extension bar is the must have tool for you tool collection. ST-15A-1 ST-15A-2 ST-15C-1 ST-15C-2 ST-18A-1 Drive Size 1/2" Drive 1/2" Drive 1/2" Drive 1/2" Drive 1/2" Drive Style 6 point Deep 6 point Deep 6 point Shallow 6 point Shallow Size Range 10 to 24mm 3/8 to 1 3/8 to 1-1/4 11 to 32mm ST-03A-1 ST-03B-1 ST-03D-1 ST-03E-1 ST-03F-1 Drive Size 3/8" Drive 3/8" and 1/4" Drive 3/8" Drive 3/8" and 1/4" Drive 3/8" and 1/4" Drive Ratchet Tooth 72 Tooth 72 Tooth 72 Tooth 90 Tooth 72 Tooth Socket Size 6-Point 6-Point 6-Point 6-Point 6-Point Socket Depth Standard and Deep Standard and Deep Standard and Deep Standard and Deep Standard and Deep ST-10A-1 ST-10A-2 ST-10B-1 ST-10C-1 Drive 1/2 1/2 3/8 1/4 Torque Range (in.-lb. / ft.-lb.) 10-150 ft.-lb. 25-250 ft.-lb. 10-80 ft.-lb. 20-200 in.-lb. Torque Range (Nm) 13.6-203.5 Nm 33.9-338.9 Nm 13.6-108.5 Nm 2.26-22.6 Nm Accessories 1/2" Drive Extension Bar and 1/2" Drive to 3/8" Drive Reducer. 1/2" drive 3" long extension bar and 1/2" Drive 5" long extension bar 3/8" to 1/4" drive adapter 3/8" to 1/2" drive adapter and 1 Ã 3/8" drive extension bar 1/4 drive to 3/8 driver adapter and 1/4 drive extension bar ST-06A-1 ST-06B-1 ST-06C-1 Drive Size 1/2" 1/4" 3/8" 1/2" Drive 1/2" 1/4" 3/8" Material Cr-V Cr-V Cr-V Length 3 Inch 6 Inch and 8 Inch