The Blue Spot Tools 4 PCE 1/2'' Drive Hex Sockets offer a compact and efficient set containing four of the most popular metric sizes, from 10mm to 19mm. This practical selection is designed to handle a wide range of common automotive, mechanical, and DIY tasks, ensuring you have the right socket for the job without the bulk of a full set.Engineered for durability and long-lasting performance, each socket in the set is precision-manufactured from high-grade chrome vanadium steel. This robust material provides excellent resistance to wear, deformation, and corrosion, making these sockets a reliable choice for both professional workshops and serious home enthusiasts.A key user-friendly feature is the knurled design on each socket. This textured surface provides a much more secure grip, making it easier to handle the sockets with greasy or gloved hands and helping to prevent accidental drops. The 1/2-inch square drive is a heavy-duty standard, compatible with a vast array of ratchets, breaker bars, and torque wrenches, offering high torque transmission for stubborn or high-tension fasteners.Key Features• Manufactured from chrome vanadium steel for increased strength and durability.• Knurled socket bodies for a secure, non-slip grip during use.• 1/2-inch square drive, ideal for use with robust 1/2'' drive tools.• Set includes four essential metric sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, and 19mm.• Designed for professional-grade performance in automotive repair, machinery maintenance, and heavy-duty construction tasks.• This set is perfectly sized for toolboxes, mobile kits, or as a supplementary set to your existing collection, providing excellent value and reliable functionality where it matters most.