Tapered Cone Home » General Machining » Tapered Cone Product Summary Tapered Cone. This cone has the OD and ID turned. This one shown is 59" in diameter and 26" high. Finished weight is just under 6000 pounds. Click on above pictures for better quality. Specifications Materials: ASTM A148 Size: Varies, from 40-59" OD x up to 26" high