10 PCS Bit Magnetic Ring Screwdriver Bit with Magnetic Universal Steel Sleeve, Color Random Delivery

1. Material: S2 alloy steel
2. Spinning head type: general purpose
3. System: metric
4. Blade specifications: 1/4inch, 6.35mm
5. Weight: about 8g/piece
6. Size: 21x12mm/piece
7. Scope of application: used to add magnets to the double-headed 6.35mm bit
8. Features: hardness HRC60, sturdy and durable, wide application range, strong magnetic force, adsorption of metal screws is not easy to fall, easy to use