1/2in Dr. 20mm Thin Wall Deep Impact Socket

Genius Tools Impact Socket 20mm Semi-Deep Thin Wall 1/2 Inch Drive CR-Mo Steel - 445220 Impact Socket SKU: 445220. This 20mm, 6-point thin wall impact socket is designed for tighter clearances while maintaining the strength expected from professional hand tools. The semi-deep profile and 1/2in drive make it a practical choice for demanding fastening work where access and durability matter. Manufactured from Chromium Molybdenum Alloy Steel (CR-Mo), it delivers high strength with anti-corrosive properties. Heat treatment through oil quenching and a matte black oxide coating create a tough exterior and a strong inner core for long-term service in professional environments. Key Benefits 20mm 6-point thin wall design fits fasteners in tighter clearances. 1/2in drive with 52mm overall length supports semi-deep reach needs. Chromium Molybdenum Alloy Steel construction delivers high strength and durability. Anti-corrosive material properties help resist wear in harsh shop conditions. Oil-quenched heat treatment improves core strength for repeated impact use. Matte black oxide coating adds a tough exterior finish for daily service. Permanently stamped size markings speed identification and improve tool organization. Built for professional technicians, this thin wall impact socket balances access, strength, and clear size identification for consistent performance over a lifetime of heavy use.