Professional expanding wide ring mandrel, full stainless steel. Steps are 0.250 or 1/4 inch wide per step All mandrels supplied with a key, extras available Four sizes available: full size from 4 to 9 full size from 9 to 14 half size from 4.5 to 8.5 half size from 9.5 to 13.5 extra large 13-17, precision fit and quality
Stainless Steel Ring Cores at Woodworker's Emporium
1) ringsupplies.com – Ringsupplies.com How to make rings, Wooden rings diy, Coin ring diy
Expanding stainless steel ring mandrel for lathe and wood rings –
Expanding Ring Mandrel Stainless Steel 2 Sizes Available + Range Of Ring Cores
Premium stainless steel for maximum resistance to corrosion and damage from your tools—includes key for tightening rings onto the mandrel.
Pro Ring Mandrel - Rockler
Expanding stainless steel ring mandrel for lathe and wood rings –
Stainless Steel Expanding Ring Mandrel, Ring Making Supplies, Ring Making Tools, Ring Turning Mandrel
Expanding Stainless Steel Ring Mandrel With Hex Key-heavy Duty Ring Shaper Tool For Ring Turning An
Making An Expanding Ring Mandrel On The Chinese Mini Lathe
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 true while spinning. Small size mandrel fits ring sizes 4.5 to 7. Medium mandrel fits ring sizes 7.5 to 10.5.
Patrick Adair Supplies Stainless Steel Expanding Ring Mandrel (Large)