Forney 1 In. Hex .012 In. Wire Brush is designed for a variety of general uses including surface blending, cleaning, and polishing. This wire brush is suitable for use with CNC (Computer Numerical Control) equipment or any 1/4" diameter electric or air tool, including cordless drills or pneumatic drills. Featuring a 1-inch diameter and a 1/4" hex shank size, it uses fine .012" wire for precise and effective cleaning. The brush operates at a maximum speed of 20,000 rpm and comes packaged in a convenient clamshell for easy storage and handling. This versatile tool is i for professionals and DIY enthusiasts looking for reliable performance in their cleaning and polishing tasks. Model Number: 72738