![Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Small Premium Stainless Steel Ring Mandrel for Lathe – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - Ring Sizes(4-7) - Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Small Premium Stainless Steel Ring Mandrel for Lathe – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - Ring Sizes(4-7) -](https://m.media-amazon.com/images/I/81dLCN8RBkL.jpg)
Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Small Premium Stainless Steel Ring Mandrel for Lathe – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - Ring Sizes(4-7) -
![Amazon.com: Expanding Stainless Steel Ring Mandrel with Hex Allen Key - Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making (Ring Sizes 7.5-10.5) : Arts, Crafts & Sewing Amazon.com: Expanding Stainless Steel Ring Mandrel with Hex Allen Key - Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making (Ring Sizes 7.5-10.5) : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/51Bt+lawtYL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Expanding Stainless Steel Ring Mandrel with Hex Allen Key - Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making (Ring Sizes 7.5-10.5) : Arts, Crafts & Sewing
![Stainless Steel Expanding Ring Mandrel Set of 4, Stainless Steel Ring Mandrel, Ring Making Supplies, Ring Starter Kit, Ring Making Tools - Etsy Stainless Steel Expanding Ring Mandrel Set of 4, Stainless Steel Ring Mandrel, Ring Making Supplies, Ring Starter Kit, Ring Making Tools - Etsy](https://i.etsystatic.com/22197266/r/il/be80f6/3677713887/il_570xN.3677713887_raov.jpg)
Stainless Steel Expanding Ring Mandrel Set of 4, Stainless Steel Ring Mandrel, Ring Making Supplies, Ring Starter Kit, Ring Making Tools - Etsy
![Expanding Stainless Steel Ring Mandrel with Hex Key-Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making7.5-10.5 - AliExpress Expanding Stainless Steel Ring Mandrel with Hex Key-Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making7.5-10.5 - AliExpress](https://ae01.alicdn.com/kf/S64a1720472ce4fbab1fd2bfdcd3dea44O.jpg_640x640Q90.jpg_.webp)
Expanding Stainless Steel Ring Mandrel with Hex Key-Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making7.5-10.5 - AliExpress
![Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Medium Premium Stainless Steel Ring Mandrel for Lathe – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - Ring Sizes(7.5-10.5) - Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Medium Premium Stainless Steel Ring Mandrel for Lathe – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - Ring Sizes(7.5-10.5) -](https://m.media-amazon.com/images/I/71bU2FSyb2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Expanding Ring Mandrel with Hex Allen Key – Medium Premium Stainless Steel Ring Mandrel for Lathe – Heavy Duty Ring Shaper Tool for Ring Turning and Ring Making - Ring Sizes(7.5-10.5) -
![Amazon.com: Expanding Stainless Steel Ring Mandrel for Ring Turning and Ring Making. (Ring Sizes 11-14) : Arts, Crafts & Sewing Amazon.com: Expanding Stainless Steel Ring Mandrel for Ring Turning and Ring Making. (Ring Sizes 11-14) : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/51dq9aAr++L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Expanding Stainless Steel Ring Mandrel for Ring Turning and Ring Making. (Ring Sizes 11-14) : Arts, Crafts & Sewing
![This might be a dumb question, but I'm new to machining. I'm trying to recreate this expanding ring mandrel. How do I machine the inside hole where the screw goes to make This might be a dumb question, but I'm new to machining. I'm trying to recreate this expanding ring mandrel. How do I machine the inside hole where the screw goes to make](https://preview.redd.it/wvb2b4ya5gv71.png?auto=webp&s=228e9cc6d782b0fdd8b21004d241dd1c28aec64d)
This might be a dumb question, but I'm new to machining. I'm trying to recreate this expanding ring mandrel. How do I machine the inside hole where the screw goes to make
![Amazon.com: Expanding Stainless Steel Ring Mandrel for Ring Turning and Ring Making. (Ring Sizes 11-14) : Arts, Crafts & Sewing Amazon.com: Expanding Stainless Steel Ring Mandrel for Ring Turning and Ring Making. (Ring Sizes 11-14) : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/51B8rxsUkfL.jpg)
Amazon.com: Expanding Stainless Steel Ring Mandrel for Ring Turning and Ring Making. (Ring Sizes 11-14) : Arts, Crafts & Sewing
![Amazon.com: Expanding Ring Mandrel-Ring Mandrel for Lathe,Ring Stretcher, Ring Sizes(7.5-10.5) Turning and Manufacturing Rings Making : Arts, Crafts & Sewing Amazon.com: Expanding Ring Mandrel-Ring Mandrel for Lathe,Ring Stretcher, Ring Sizes(7.5-10.5) Turning and Manufacturing Rings Making : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/51CaKIWPkhL._AC_UF894,1000_QL80_.jpg)