This T-slot cleaning brush has 0.020" polypropylene bristle with an easy-grip angled wood handle. Handle has a sturdy, metallic T-shaped scraper attached making this brush ideal for cleaning chips and dirt out of T-slots on machine tables. Polypropylene fill will not absorb cutting fluids. This high-quality brush as a 3 x 11 row pattern, with a 2" trim and a brush face of 5-1/2" x 7/8". Handle length is 8-7/8" x 7/8" and has a hang-up hole for convenient storage.