Power Screwdriver Rechargeable Small Screwdriver Screwdriver for Laptop Universal 21mm Removable Magnetizer Ring Steel Screwdriver Bit

Screw head: purpose Use it to magnetize the 6.35mm batch head. Magnetism: Strong magnetism buyer: Due to lighting effects display brightness manual measurements etc. the color and size between the photo and the actual item may vary slightly. Sincerely that you can understand! Thank you! Made of steel good workmanship high precision. Strong magnetism the screw from falling off. 1 X Magnetizer Ring new . Hardness: HRC60 Explosion-proof: No Material: Metal -impact and hard great wear . Insulation: No Size: 21 * 12 mm Screwdriver Set Small Small Power Screwdriver Cordless Rechargeable Stubby 6 in 1