39 PCS Magnetic Nut Driver Set, Impact Driver Bit 1/4" Hex Shank SAE & Metric Cr-V Steel Power Nut Drivers with Impact Socket Adapters, Screwdriver Bits, Bit Holder, Sturdy Tool Box

Reasonable Set: 39 PCS magnetic nut driver set includes 6 PCS 65mm metric magnetic nut driver (8mm 10mm 11mm 12mm 13mm 14mm), 6 PCS 65mm SAE magnetic nut driver (1/4'' 5/16'' 3/8'' 7/16'' 1/2'' 9/16''), 3 PCS impact socket adapter (1/4'' 3/8'' 1/2''), 10 PCS 38mm metric nut driver (4mm 5mm 5.5 mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm), 10 PCS 38mm SAE nut driver (5/32'' 3/16'' 7/32'' 1/4'' 9/32'' 5/16'' 11/32'' 3/8'' 7/16'' 1/2'), 1 PCS Magnetic Bit Holder, and 3 PCS Screwdriver Bit (PH2). One set is sufficient for most tasks.
Premium Quality: All impact nut driver set are constructed from Cr-V steel, offering enhanced shock-resistance. Their surface is electrophoresed, providing strong resistance to oxidation and corrosion. Clear size marks are present on each impact drill nut driver. Three Screwdriver Bits are made of S2 steel, capable of higher torque.
Easier to Distinguish: The red and blue codes are specially designed to quickly differentiate between SAE and metric, along with the clear laser-etched size, allowing users to locate the correct-size nut drivers faster; Red for SAE and Blue for metric.
Upgrade Strong Magnets: The 65mm nut driver features a reinforced rubidium magnet with a sufficiently deep interior to securely lock and hold the bits while tightening or loosening nuts or bolts. The nut setter master set owns 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