Stainless Steel Expanding Ring Mandrel (Large)

Best-quality ring mandrel made of stainless steel which withstands sanding much longer than regular steel. Expanding mandrel offers a high level of precision when making rings. Designed to be used in a lathe. Also fits in 1/2 drill chuck. Varied steps offer plenty of space to work on many styles and sizes of rings. Length is short enough to stay while spinning. Small size mandrel fits ring sizes 4.5 to 7. Medium mandrel fits ring sizes 7.5 to 10.5. Large mandrel fits ring sizes 11 to 13.5. Includes a hex wrench to expand and contract the mandrel. You will soon wonder how you got along without this tool!