4 Pcs Ball End Hex Screwdriver Bits 4mm H4.0 With 1/4 Inch Hex Shank 150mm Long Magnetic Ball Head Industrial Grade S2 Steel Metric Screwdriver Bit Set For Precision Assembly Automotive Electronics And Home Repairs

Magnetic Ball End Hex Bits 4mm, 4pc Set, S2 Steel
✔️ 4mm (H4.0) ball end with 1/4 inch hex shank, 150mm overall length

This magnetic ball end hex screwdriver bit set is designed for precise screw driving in tight spaces. Made from high-strength S2 steel heat-treated for HRC59-61, it resists bending and wear. The sandblasted surface improves corrosion resistance and reduces glare, keeping your work clean. Includes 4 pieces in metric 4mm size for general furniture, equipment, and DIY projects.

✅ Size: 4mm (H4.0) ball-end hex bit
✅ Shank: 1/4 inch hex; length: 150mm (6 in)
✅ Material: S2 steel; hardness: HRC59-61
✅ Magnetic ball end design helps hold screws in place
✅ Surface: sandblasted for corrosion resistance and reduced glare
✅ Applications: furniture assembly, mechanical equipment, car repair, DIY projects

💡 What is a magnetic ball end hex bit used for? This handy tool helps drive screws in tight spaces with better control. - common use: furniture assembly and equipment installation - advantage: magnet holds screws at the tip for hands-free work - compatibility: works with 1/4 inch hex drivers in drills - best practice: ensure bit is firmly seated in the tool before use