GRENPRO 4-Pack Magnetic Parts Tray Set, Heavy-Duty 3"/6" Round & Square

Professional Deep Nut Driver Set Includes 7 metric deep nut drivers (8, 10, 13, 14, 16, 17, 19mm) and 4 SAE deep nut drivers (5/16", 3/8", 7/16", 1/2"). The specially added 14mm nut driver meets your most common needs. | Full Range Magnetic Nut Driver Set Features a complete set of industrial-strength magnetic nut drivers: 10 metric sizes (5-13mm) and 8 SAE sizes (1/4" to 9/16"). All nut drivers are equipped with powerful embedded magnets to securely grip fasteners and prevent slipping or dropping. | Versatile Accessories Included Comes with essential and specialty tools: a wing nut driver (17mm), quick-release extension (1/4"), universal joint set (1/4", 3/8", 1/2"), universal socket, double-ended ratchet wrench (1/4"), and a pivoting nut setter (1/4") for maximum adaptability. | Premium Cr-V & S2 Steel with Enhanced Magnetism Crafted from high-grade Chrome Vanadium Steel for superior impact resistance and durability. S2 alloy steel bits ensure maximum hardness and wear resistance. Every nut driver features reinforced magnetic cores for strong, reliable fastener retention in all driving conditions. | Complete 86-Piece Kit & Reliable Support This all-in-one professional set includes a full spectrum of impact bits (Phillips, Torx, Hex, etc.) and a sturdy, organized storage case. Backed by responsive customer service within 24 hours.