Radnor 64000310 4'' X 5 8'' 11 Carbon Steel Heavy Duty Knot Wire Cup Brush For Use On Right Angle Grinders (1 PER CASE) Fire Equipment * Flagged polypropylene fill for * Flagged polypropylene fill for removing fine dirt and dust * Ideal for highly polished or waxed floors * Two threaded handle holes on either side of block for even wear * Handles sold separately The P2A series tolerates heat up to 370° while delivering a long service life under many adverse conditions provides fast cleaning action on large surfaces and is good for cleaning corners and hard to reach places The slight tuft at the end of the wire provides added aggressiveness and some flexibility