A Commercial Bar Blender Quickly Makes Drinks to Your Specifications Every Time. A bar blender is the perfect way for you to make your signature drinks at your business, ensuring your customers can enjoy their favorite margaritas, daiquiris, and other blended beverages in no time at all.Here, you can find bar blenders that that are made with either one or two speed motors, giving you a great selection of differently powered products. You can also find a commercial bar blender with a copolyester, glass, plastic, polycarbonate, or stainless steel jar so you can pick the one you like best.