Ring Sizer Mandrel by Tommy’s Time Shop
Designed from community demand — built for precision and everyday workshop use.
Following the popularity of the Tommy’s Time Shop Bracelet and Watch Sizer Mandrels, collectors, jewelers, and makers consistently asked for a dedicated solution for ring sizing.
So we answered the call.
Introducing the Ring Sizer Mandrel from Tommy’s Time Shop — a precision 3D printed sizing tool designed for jewelers, watchmakers, hobbyists, craftsmen, and resellers who need a reliable and visually refined way to measure ring sizes at the bench.
Featuring a thoughtfully engineered two-piece construction, the mandrel includes a removable screw-in comfort grip handle designed to provide improved ergonomics and control during use while also making the tool easier to store and transport.
The Ring Sizer Mandrel measures ring sizes from 3 through 16 in clearly graduated steps, making it suitable for everything from delicate vintage rings to larger statement pieces.
Precision 3D printed in durable PLA plastic, the mandrel is lightweight, easy to handle, and available in a wide range of vibrant colors — allowing you to coordinate your workshop tools with your personal aesthetic, favorite color, or professional business branding.
Because practical bench tools should feel enjoyable to use and look great while doing it.
Features
- Measures ring sizes from 3 to 16
- Clearly graduated sizing increments
- Two-piece modular construction
- Removable screw-in comfort grip handle
- Lightweight and durable PLA construction
- Precision 3D printed for consistency
- Ideal for jewelers, watchmakers, hobbyists, and resellers
- Excellent for workshop, retail, and photography setups
- Available in multiple vibrant colors
- Coordinates with Tommy’s Time Shop sizing tool collection
Whether you are sizing rings for customers, organizing inventory, or refining your workshop setup, the Tommy’s Time Shop Ring Sizer Mandrel combines functionality, comfort, and colorful modern craftsmanship into one dependable bench tool.
