jbyrvq 2PC 21mm Removable Magnetizer Ring Steel Screwdriver Bit

2PC Universal 21mm Removable Magnetizer Ring Magnetic Steel Screwdriver Bit Selling point: 100% new . Made of steel good workmanship high precision. Anti-impact and hard great wear resistant. Use it to magnetize the 6.35mm batch head. Strong magnetism prevents the screw from falling off. Product: Material: Metal Hardness: HRC60 Size: 21 x 12 mm Magnetism: Strong magnetism Explosion-proof: No Insulation: No Screw head: General purpose System: Metric Note: Dear 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 hope that you can understand! Thank you! Include: 2 X Magnetizer Ring