27 PCS Magnetic Nut Driver Set with Quick-Release Extensions Impact Drill Driver Bit 1/4" Hex Shank, SAE & Metric Cr-V Power Nut Drivers, Impact Socket Adapters, Bit Holder and Toolbox

Reasonable Set: 27 PCS magnetic nut driver set includes 10 PCS metric magnetic nut driver (5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 13mm 14mm), 10 PCS SAE magnetic nut driver (3/16" 7/32" 1/4'' 9/32" 5/16'' 11/32" 3/8'' 11/32'' 7/16'' 1/2'' 9/16''), 3 PCS impact socket adapter (1/4'' 3/8'' 1/2''), 1 PCS Magnetic Bit Holder, and 3 PCS quick-release extension (60mm 100mm 150mm).
Premium Quality: All impact nut driver set, socket adapters, bit holder and drill extension rods are constructed from Cr-V steel, offering extended service life and enhanced shock resistance. Their surface is electrophoresed, providing strong resistance to oxidation and corrosion.
Easier to Distinguish: The red and blue codes are specially designed to quickly differentiate between SAE and metric, and the clear laser-etched size allows users to locate the correct-size nut drivers faster; Red for SAE and Blue for metric.
Upgrade Strong Magnets: Each nut driver has a reinforced rubidium magnet with a deep enough interior to securely lock and hold the bits while tightening or loosening nuts or bolts. The nut setter master set features a universal 1/4" hex shank for quick chucks and any drill or driver, electric screwdriver, socket wrench, pneumatic impact wrench, cordless electric drill, screw gun, etc.
Easy Storage: Comes with a convenient storage case for easy organization and transport, keeping your tools neatly arranged and readily accessible