This lot of three Milwaukee Tool 48-32-4461 Shockwave 2" Impact Phillips #1 Power Bits are a great addition to your power fastening tools. Made of durable S2 steel with a black phosphate finish, these bits are impact-rated and designed for use with impact tools. The shank style is hex, with a hex shank size of 1/4 inch. Each bit is 2 inches in overall length, with a single end and a fastening tool tip size of #1. The lot comes with one PH1 2-inch insert bit, and the bits are SAE. These power bits are perfect for your next project, with fast and easy bit changes and a reliable grip. Get the job done quickly and efficiently with the Milwaukee Tool 48-32-4461 Shockwave 2" Impact Phillips #1 Power Bit.