The Milwaukee® ShockWave™ Impact Duty™ magnetic attachment with 2 Phillips® #2 Bits magnetizes the bit tip for maximum fastener retention. The Milwaukee® ShockWave™ Impact Duty™ driver bits are engineered to be the most durable, best-fitting driver bits on the market. The Wear Guard Tip™ delivers increased wear resistance which protects the impact bit’s fit over the life of the bit. The compact design of the magnetizer sits on the shank to allow for better visibility and access in common applications. Magnetizer designed for 2 in and longer impact driver bits. ShockWave™ Impact Duty™ driver bits are designed for use with impact drivers and drill drivers. Milwaukee® 48-32-4550 ShockWave™ Impact Duty™ Magnetic Attachment and PH2 Bit Set, 3 pc