• Quickly & easily magnetize screwdrivers so they attract screws for easy starting & removing
• Insert a screwdriver or nutdriver into the hole, pull it out, and it's magnetized!
• Ideal for do-it-yourselfers, mechanics & electricians
• Leave the magnetizer on the tool for extra magnetic strength
• To demagnetize, pass the tool through one of the exterior channels
• Weight: Approximately 1 pounds
• Shipping Dimensions: Approximately 4 x 2 x 2 inches.