CHICK MAGNET 2-Piece Self-Adjusting Bit Magnetizer for 5/32 to 1/4 Inch(4 to 6.35mm)

Easy to use: Just insert the bits into the magnetizer then you are good to go with only one swipe.

Auto-Adjusting and Multi-Purpose: Automatic adjustment to fit bit diameter, suitable for all kinds of bits, hex key and screwdrivers Working range from 5/32 to 1/4 Inch(4 to 6.35mm)

Stay Magnetized Longer: The powerful PC+N35 magnet keeps the magnetism on your bits longer than regular magnetizers.