TIGHTSPOT 1/4" Drive 53pc Impact Socket PRO SET, our Most Popular Set Ever with SAE & Metric from 3/16 Inch - 9/16 Inch, 4mm-15mm, Standard/Deep Sockets, Extension Bars, Adapter & More - Jaeger Tools, 53PCSS

• [Impact Sockets]: Crafted with aerospace grade steel for power and flexibility in demanding high torque impact tools [Pro Set]: Our Pro Set has every popular 1/4" drive socket we have! 53 pieces of every socket, extension, and U-Joint we use every day. 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 CRV and 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.