BQMAX - 3 PK Rigid Scraper Blades for Rockwell Sonicrafter, Worx, Ryobi JobPlus, Ridgid JobMax, Fein MultiMaster, Bosch Multi-X [Contractor Grade] Stainless steel 0.031" thick 2-7/8" L by 2-1/16" W Removes old paint, varnish, hardened adhesive, caulk, vinyl and carpeting. Heat treated for superior strength