Leave the magnetizer on the tool for extra magnetic strength. Instant magnetization, strong magnetic effects, stay magnetized permanently. Perfect for any occasion when needs to add screws Our magnetizer ring is made of stainless steel, magnetic fast, skid-, and great wear-, exquisite workmanship, high , anti-impact, and no damage to the and the screwdriver head Simply insert the screwdriver bit into the magnetic ring, and the screwdriver head is instantly magnetized and can really hold the , easily pick up the , and does not fall This magnetic ring can catch the easily and quickly, and fix it to prevent the drill bit from slipping and improve the work efficiency Screwdriver magnetic ring allows the user to quickly and easily magnetize small tools and screwdrivers, they attract screws, nuts, or metallic particles for easy starting and removing, Weight: 42.0 pounds, Manufacturer: UDSKNV[KSL