Overview Reviews Product Description These brushes have a built-in working angle of 45° to clean surfaces in hard-to-reach areas such as inside corners, edges and contours. Knot-twisted brushes are tightly knotted to remove surface imperfections quickly and ensure a long, productive lifespan. Crimped brushes provide excellent cleaning on uneven surfaces. Walter Catalog Product Videos Custom Field Diameter 5" Width 3/4" Arbor 5/8"-11 Max RPM 10000 Wire diameter .012" Product Reviews Write a Review Write a Review × Walter 5 x 5/8"-11 Crimped Conical Wire Brush 13H554 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *