The K-Tool Chrome Socket 3/8″ Drive 21mm 12-Point Deep (27421) is built for professionals who need precision and durability in tight workspaces. Manufactured from heat-treated chrome vanadium steel, this deep socket resists corrosion with its high-polish chrome finish. Its 12-point design ensures secure fastener engagement and smooth operation with 3/8″ drive tools, making it ideal for automotive and mechanical tasks. Features: Constructed from chrome vanadium steel Heat treated for increased durability and strength High-polish chrome finish for corrosion resistance Clearly marked with part number and size 12-point deep socket design fits 3/8″ drive tools Benefits: Ideal for accessing recessed or hard-to-reach fasteners Compatible with standard 3/8″ ratchets and extensions Reduces wear on fasteners and tools Easy identification speeds up workflow Long-lasting construction for professional use Technical Specifications: Brand: K Tool International Model: 27421 Socket Size: 21mm Drive Size: 3/8″ Point Count: 12-point Socket Type: Deep Material: Chrome Vanadium Steel Finish: High-Polish Chrome Item Weight: 5.6 oz Dimensions: 2.4 x 0.9 x 0.9 in UPC: 769622274212 GTIN: 00769622274212 Manufacturer Part Number: KTI27421 Country of Origin: Taiwan