Mini 3 Part Grinder (30mm) Grinder by BDD Wholesale Sale! Login to view price. Options Single Box of 12 (Save $6) This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Mix design mini 3 part metal grinder metal zinc alloy 30mm sharp teeth 12 to a display, sold separately display style may vary Qty available: 183 SKU: TD-Mini30G-29 Tweet