MTP Tm 9 Assorted Oscillating Multitool Quick Release Saw Blades Fit Fein Multimaster Porter Cable Black and Decker Bosch Dremel Craftsman Ridgid Ryobi Makita Milwaukee Dewalt Rockwell k Skil 9 blades (wood/metal/plastic/drywall) Fit Most Quick Release system as well as old Hex Screw system fit in Porter Cable, Rockwell Hyperlock, Bosch , Black and decker, Craftsman Bolt-on 20V Please check product description for model detail Not fit in Dremel Quick release system MM40 MM45