Sharper Funnel Cone Grinder - (55mm) BDD Wholesale - BDD Wholesale Sale! Login to view price. Size Size Box of 10 (Save $5) This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Sharper Aluminum Grinder 4 piece with a cone/funnel shape inside (63mm) Colors may vary Qty available: 0 SKU: Spr-ConeInside-55-107 Tweet