Replacement chip brush, brass. For lighter duty application, or for sensitive or soft application. This Hyd-Mech compatible replacement brass chip brush removes chips from the gullets of the blade to give you a great looking cut, and a clean blade. Made from hundreds of brass this economical option brush prevents chips from going back through the cut, keeping the blade and part from being damaged. Alternate part number M311 or M-311. For heavy duty or regular use, see brush 342315