MTP TM 31 + Compartment Oxford Bag Japan Bi-metal Fine Quick Release Universal Fit Multi Tool Oscillating Multitool Saw Blade for Craftsman 20v Bolt-on Mm20 Rockwell Hyperlock Shopseies Universal Fit Porter Cable Black & Decker Bosch Dewalt Oscillating Multitool Blades set w/ sanding Pad and paper plus Oxford Compartment Bag 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 for Dremel Quick release system MM40 MM45