CYLBAQ 7PCS 3mm Allen Key Drill Bits, 100mm Long S2 Steel Magnetic Hex Screwdriver Bits, 1/4" Hex Shank Allen Wrench Bits for Furniture Assembly & Repairs

• 【7PCS 3mm Allen Bit Set for Common Screw Sizes】This set includes 7 pieces of 3mm (H3) hex key drill bits, each 100mm long, meeting the needs of most standard Allen screw applications for furniture assembly and everyday repairs.
• 【Durable S2 Steel Construction with Protective Coating】Made of premium S2 steel with a hardness of HRC60°, these bits offer high strength and wear resistance. The outer layer features a green wear-resistant rubber heat-shrinkable tube, providing rust-proof and waterproof protection for long-lasting use.
• 【Strong Magnetic Tip for Secure Screw Holding】The upgraded magnetic design ensures the bit firmly grasps screws and small parts, preventing slipping or dropping, improving work efficiency, and avoiding damage to screws and the bit itself.
• 【Universal 1/4" Hex Shank Compatibility】With a standard 1/4" quick-release hex shank, these bits work with most electric screwdrivers, hand screwdrivers, electric drills, and air drills (note: not suitable for impact drills or electric wrenches).
• 【Versatile for DIY & Professional Repairs】Ideal for furniture assembly, vehicle maintenance, bicycle repairs, machinery work, and home appliance repairs, these long Allen bits easily reach deep screw holes for efficient and convenient use.

CYLBAQ 7PCS 3MM Allen Wrench Drill Bits 1.S2 high quality steel,this batch of head using S2 high quality steel, batch head surface for steel material color, from inside to outside are the same.Good material does not need to make the surface decoration through the exterior decoration, the quality of the batch is to look at the intrinsic material. 2.Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw,and the screwdriver head. 3.Strong magnetic,can suck the screws easily when used it. 4.Can be used for manual electric screwdriver, screwdriver, drill, air and other tools. 5.Use different sizes to screw, will damage screwdriver and the screw! Using the correct screwdriver bar,pay the less effort, and can easily unscrew the screws. Materials: S2 Alloy Steel Type of head: Hex Type of shank: 6.35mm / 1/4 inch Length: 100mm Model: 3mm