BQMAX - 10 Pack Blades for Rockwell Sonicrafter, Dremel Multi-Max Ridgid JobMax, Fein MultiMaster, Bosch PS50 Multi-X [Contractor Grade] BiMetal, High Speed Steel, Stainless Steel 17/18/20 teeth per inch 10 Blades - 2 Bimetal, 2 HSS Half Moon, 2 Stainless Steel, 4 Scrapers Cuts soft non-ferrous metal, nails, wood, drywall and plastic Great for flush and plunge cutting. Ideal for window work