Waring WSG30 Professional Spice Grinder w/ 3 Stainless Bowls & Lids. The Waring WSG30 electric spice grinder provides the user with freshly ground nuts and spices. Its motor grinds products with stainless steel blades at speeds as high as 19,000 RPM. The unit is housed in stainless steel with a brushed finish that hides scratches and dents. The Waring WSG30 electric spice grinder has upper housing interlock that keeps operators safe and includes three dishwasher-safe stainless steel cups for storing spices. Grinds nuts, cinnamon sticks, peppers, and more. Motor reaches 19,000 RPM. Heavy-duty stainless steel blades. Stainless steel housing and brushed finish hide stains and scuffs. Upper housing interlock protects staff.