3/8 Drive 84pc Impact Socket MASTER SET, our Most Complete Set Ever with SAE & Metric from 1/4 Inch – 3/4 Inch, 6mm – 19mm, Standard/Deep/Universal and Torx and Inverted Torx Sockets & More. [Impact Sockets]: Crafted with aerospace grade CR-MO steel for power and flexibility in demanding high torque impact tools. [Master Set]: Our Largest Socket Set Ever! 84pc of every tool we have ever needed in a socket set. Too many to list here, see Product Description below for a list! [Designed for Tight Spaces]: Our sockets are the perfect balance of thickness and high tensile strength CRMO steel. Combine this with our included U-Joint and extensions, and you can get just about anywhere. [Radius Corner Design]: Sockets designed to apply more force and reduce rounding of bolts by grabbing fasteners by their sides, not tips. [Faster fastener gripping]: Sockets design with a chamfered opening to align faster and make fastener gripping smooth as possible. Our Master Socket Set was designed to be the largest and best socket set on the market. He wanted a single socket set that could be used on just about any fastener from the ones to replace his motorcycle stator to the ones he runs into on the next day when he is replacing his vehicle’s fuel pump. Save yourself from those pointless hardware store runs. (9) Standard Sockets: 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″ (8) Deep Sockets: 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″ (7) Universal Sockets: 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″. (14) Standard Sockets: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm (12) Deep Sockets: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm (10) Universal Sockets: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm. (9) Inverted Torx/Star Sockets: E5, E6, E7, E8, E10, E11, E12, E14, E16 (9) Torx/Star Sockets: T20, T25, T27, T30, T40, T45, T47, T50, T55 (4) Extensions: 3″, 6″, 10″, 15″ (2) Adapters, 3/8″ Universal Joint & 1/2″ Female to 3/8 Male (1) Heavy duty case.