Allen Wrench Drill Bit Set with Extension Socket - 20pcs 4" Long Hex Bits (Metric & SAE) with 1/4" Hex Shank, S2 Steelm, Heavy-Duty Magnetic CNC Machined Tips for Impact Drivers

Upgrade your toolkit with our Allen Wrench Drill Bit Set—a versatile hex bit set designed for durability and performance. This allen key drill bit set includes 20pcs 4" long hex bits (Metric & SAE) with a 1/4" impact driver bit set compatibility, perfect for fastening and drilling tasks. Key Features: ✔ 20pcs 4" long hex bits (Metric & SAE) ✔ 1/4" hex shank for universal fit ✔ S2 steel construction for durability ✔ Magnetic CNC-machined tips for secure fastening ✔ Heavy-duty design for impact drivers

• Hex Bit Set: Includes 10 metric (1.5mm–8mm) and 10 SAE (5/64”–5/16”) allen wrench drill bit set sizes. Features a 4-inch hex shank for quick release, ideal for impact drivers. Perfect for fastening, drilling, and repairs with hex bit set precision
• Reinforced S2 Steel Construction: High-strength allen key drill bit set resists stripping and wear. Magnetic tips secure screws firmly—ideal for 1/4 impact driver bit set applications in automotive and construction
• Durable & Magnetic: CNC-machined S2 alloy steel delivers maximum strength. Enhanced magnetism keeps screws in place—no decay after repeated use. Built for heavy-duty allen wrench drill bit set tasks
• Extended Reach for Tight Spaces: 4-inch hex bits with a 2.3-inch extension socket (6.3" total) for superior access. Compatible with impact hex bit set tools, perfect for machinery, DIY, and automotive repairs. No-slip grip ensures stability
• General tools: The 1/4" hex handle can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools, this hex bit set is a must-have for pros and DIYers