Found several multi-packs of the Dremel multi-max blades that are same price as walmart.com and Amazon. Use EXTRA25 for additional savings
These fit on most brands of oscillating tools.
Dremel MM440B 3 pc. Multi-Max Flush Cut Blades $11.25 (15.00)
Dremel MM422B 3 pc. 3/4 In. Multi-Max Wood/Metal Flush Cut Blade $13.50 (18.00)
Dremel MM402E 4 pc. Flush Cut blade,wood,3 in. $7.49 (9.99)
Dremel MM450B 3-pc. Multi-Max Wood and Drywall Saw Blades $7.37 (9.83)
Dremel MM485B Universal Carbide Flush Cut Blade (3 pack) $17.24 (22.99)