Sealey 3/8" Drive Hexagon Impact Socket Metric

The Sealey 3/8" Drive 11mm Hexagon Impact Socket fills a specific niche in metric fastener applications, commonly found in European automotive work and specialist engineering tasks. This 11mm variant is essential for brake caliper bolts, certain suspension components, and various engine ancillaries where this less common but critical size is specified. Crafted from premium chrome vanadium steel using drop-forging methods, this impact socket delivers the strength required for high-torque applications. The innovative WallDrive® design grips the flat sides of 11mm fasteners, providing superior engagement that reduces slippage and protects bolt heads from rounding. Hardened and tempered for durability, it's specifically engineered to handle the repetitive impacts from air-powered tools. The phosphate finish provides robust corrosion resistance, maintaining performance and appearance throughout its working life. Its 3/8" square drive fits standard air impact wrenches, ensuring seamless integration with existing workshop equipment. Backed by Sealey's lifetime guarantee, this specialist socket ensures you're prepared for any fastener challenge.