Heavy Duty Impact Allen Wrench Socket Bit with Precision Fit for Automotive and Machinery Maintenance

10Pcs 1/2In Hexagonal Drive Bits Kit Rust Proof Cr-V Steel Hex Socket Tool Kit Wear Resist Metric Power Nuts Drill Set Features: 1.Upgraded Material: Made from premium chromoly steel and processed at high temperatures, this kit offers a 1/2in hexagonal drive bits kit with exceptional wear and rust resistance. Delivers higher torque compared to standard CRMO options, ensuring reliable performance and durability. 2.Superior Wear & Rust Resistance: The black phosphate coating provides solid protection against corrosion. This cr-v steel hex socket tool kit features a smooth, burr-free finish that is built to last and resists rusting even under heavy use. 3.Precision Fastening: Designed for seamless compatibility with pneumatic wrench tool, the sockets include a rubber O-ring and secure snap lock. Enjoy effortless installation and removal, saving effort in every task while achieving tight, accurate fits. 4.10-Piece Set: Includes a 1/2in drive impact hex bit socket adapter set covering T and H profiles, all organized in a convenient carrying case. Every piece is precisely arranged and distinctly labeled for easy identification during any project. 5.Versatile Applications: This metric power nuts drill set is ideal for professional automotive and machinery repair. The compact storage box keeps sockets sorted and portable, helping you stay organized and efficient whether at the shop or on-site.Specification: Origin: Mainland China Material: Luoyang Molybdenum Steel Quantity: 10pcs Interface: 12.7mm Length: 78mm H: (5 6 7 8 10 12 14 16 17 19 mm) T: (T20 T30 T40 T45 T50 T52 T55 T60 T70 T80) Packaging Box Dimensions: 26012550mm Weight: Approx. 1200g Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring.