3 Pack Universal Stainless Steel (HSS) straight teeth blade for Fein Multimaster, Craftsman, Ridgid, Bosch, Chicago, Milwaukee, etc. 3 Pack Precision HSS high speed stainless steel blade with universal arbor for oscillating tools Precision cutting of plastic, drywall, fiberglass and soft metal/wood Flush cut capable; fast cutting action; 34 mm (1 1/3 inch) cutting width Low cost and high quality and durability replacement blade from a reputable source Universal arbor / hole pattern - fits Fein Multimaster(R), Chicago, Ridgid, Bosch, etc