1/2in Dr. 21mm Deep Impact Socket with Plastic Sleeve

Genius Tools Impact Socket 21mm Thin Wall Deep with Plastic Sleeve 1/2 Inch Drive - 448521W Impact Socket SKU: 448521W. This 21mm, 6-point impact socket is built for 1/2in drive impact applications where strength, reach, and wheel protection matter. The thin wall profile helps access tighter clearances, while the deep length supports work on recessed fasteners. Made from chromium-vanadium steel alloy and finished with a heat treated matte black oxide coating, it's engineered for high strength and durability with anti-corrosive properties. The protective plastic sleeve helps reduce the risk of scratching wheels during service. Key Benefits 21mm 6-point impact design supports secure engagement under high torque. Thin wall profile improves access in tight clearances around wheel hardware. Deep 86mm overall length reaches recessed fasteners and extended studs. Plastic sleeve helps prevent scratches to wheels and nearby finished surfaces. Chromium-vanadium steel alloy delivers strength, durability, and anti-corrosive performance. Heat treated matte black oxide coating supports long-term professional impact use. Stamped size markings provide fast, permanent identification in busy tool setups. It's a focused solution for 1/2in drive work requiring thin-wall access, deep reach, and added surface protection.