The MILWAUKEE® SHOCKWAVE™ Impact Duty Magnetic Attachment with two Phillips #2 Driver Bits magnetizes the bit tip for maximum fastener retention. The Milwaukee SHOCKWAVE™ Impact Duty Driver Bit Driver Bits are engineered to be the market's most durable, best-fitting Driver Bit Driver Bits. 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. The magnetizer is designed for 2" and longer impact Driver Bit Driver Bits. SHOCKWAVE™ Impact Duty Driver Bit Driver Bits are designed for use with Impact Driver Driver Bits and Drill Driver Driver Bits.