Seven Cavities, 6 different shapes, all with large holes, to create charm bracelet beads! The mandrel groove for this tool can accommodate a 5/32 or 3/16 mandrel. Nugget: 14.5mm square, 12mm thick Cube: 13mm on all sides Tube: 15mm long, 12mm thick Crystal: 12mm hole to hole, 14mm side to side and 17mm tip to tip Smaller Disk: 15mm tall, 6mm thick (hole to hole) Larger Disk: 16mm tall, 7mm thick (hole to hole) Sphere/Round/Ball: 15mm round Other Mandrel Options: If you desire a 1/4" mandrel groove, place your order for this tool, and make a note a checkout that you would prefer the 1/4" groove. Note: This tool is designed for large hole beads. We will not modify this for standard mandrel grooves. All the shapes are available in other formats, suitable for that size mandrel.