Magnetizer/Demagnetizer, leave the magnetizer on the tool for extra magnetic strength. To demagnetize, pass the tool through one of the exterior channels. More About Ceramic Magnets: Our hard ceramic ferrite magnets are composed of iron oxide and barium or strontium carbonate. Ceramic magnets exhibit relatively good holding strength for their price, making them a popular choice for many consumer, commercial and technical applications. Ceramic magnets have so many practical uses including; craft projects, refrigerator magnets, badge holders, latches, display boards, loudspeakers, security systems, motors, generators & alternators, lifting magnets, brakes, clamps, switches & relays, sweeper magnets, science projects, toys, games, motors, magnetic couplings, POP displays, advertising giveaways, promotional items, novelties & much more.

Product Features:

• Made with powerful ceramic (Ferrite)
• Magnet Grade of 5
• Provides substantial strength
• Hard plastic housing
• Excellent in high temperatures, up to 400 F
• Permanent magnetism guaranteed
• Attract screws or nuts to screwdriver for easy starting and removing
• Good for use at home, garage or workshop
• Easy to magnetize small and medium sized tools
• Great for mechanics and do-it-yourselfers