Screwdriver Set 3PCS Universal 21mm Removable Magnetizer Ring Steel Screwdriver Bit

new high quality. Made of steel good workmanship high precision. Magnetism: Strong magnetism Insulation: No Strong magnetism the screw from falling off. Hardness: HRC60 Explosion-proof: No Screw head: purpose Size: 21 * 12 mm -impact and hard great wear . 3 X Magnetizer Ring 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! Material: Metal System: Metric Use it to magnetize the 6.35mm batch head. B01eoy7lta Flat Screwdriver 3 1/4 Hex Nut Driver Screwdriver Rack Set 7mm Nut Driver