Ingco HKTS12122 12Pcs 1/2Inch Socket Set | 50BV30 High-Quality Chrome Vanadium

Material: Made from 50BV30 High-Quality Chrome Vanadium (Cr-V) steel, which is heat-treated and chrome-plated for rust resistance and long service life.
Drive Size: Standard 1/2-inch (12.7 mm) square drive for compatibility with common heavy-duty handles and extensions.
Ratchet Handle: Features a 45T (teeth) or 72T quick-release mechanism (varies by regional model version) with a sturdy, three-colour soft grip for ergonomic comfort.
Extension Bar: Includes one 5-inch (125mm) extension bar for reaching recessed fasteners.
Metric Sockets: 10 pieces in sizes 10, 11, 12, 13, 14, 15, 17, 19, 21, and 24mm.