Heavy Duty Half Inch Drive Impact Hex Bit Set, 20-Piece Master Allen Socket Kit With SAE And Metric Sizes, Quarter To Three Quarter Inch, 6 To 19 Mm, Cr-Mo Steel Construction For Pro Auto And DIY Projects

Heavy-Duty 1/2-in Drive Impact Hex Bit Set, 20-Pc Kit
✔️ 20-piece half-inch drive hex set with SAE and metric sizes for work

Designed for pro auto techs and serious DIYers, this kit covers essential hex sizes for wheel and axle work, engine fasteners, and general maintenance. Crafted from premium CR-MO steel with a black phosphate finish for long-lasting durability.

✅ CR-MO steel construction with black phosphate finish for durability
✅ SAE sizes: 1/4" (6.35 mm) to 3/4" (19.05 mm) including 9/32", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16"
✅ Metric sizes: 6 mm (0.24 in), 7 mm (0.28 in), 8 mm (0.31 in), 10 mm (0.39 in), 12 mm (0.47 in), 14 mm (0.55 in), 17 mm (0.67 in), 19 mm (0.75 in)
✅ Laser-etched size markings for quick reading in dim shop lighting
✅ High-torque capability for wheel or axle nuts with impact tools
✅ 1-year quality guarantee (ANSI performance standards)

💡 What is a half-inch drive hex bit set used for in automotive repair and maintenance?

These kits are handy for swapping hex bits quickly and handling high-torque fasteners with impact tools.

• Provides ready access to SAE and metric hex sizes for wheel, axle, and engine work
• Durable CR-MO steel construction withstands heavy use in pro shops
• Laser-marked sizes improve readability in challenging lighting
• 20-piece kit covers common fasteners for quick repairs