Description
The Tooltos 4PCS Ring Sizing Kit provides everything needed to accurately measure, size, correct, and enlarge rings. Includes a 27-piece detachable ring gauge sizer, a four-scale ring mandrel, an iron ring enlarger mandrel, and a rubber hammer. Suitable for professional jewelers, goldsmiths, and hobbyists working with ring making, resizing, and custom wedding ring design.
What's Included
| Item | Specifications |
|---|---|
| Ring Gauge Sizer Set | 27 pieces, US sizes 0–13 with half sizes. Detachable design, clear scale values on each ring. |
| Ring Size Mandrel | Four-scale markings: US 2–15, HK 1–36, EU 41–76, Diameter 13–24mm. Size: 245 x 22mm. |
| Iron Ring Enlarger Mandrel | Smooth alloy mandrel for correcting deformed rings and expanding ring size. Size: 250 x 22mm. |
| Rubber Hammer | Rubberized hammer head protects rings from damage during correction and shaping. Size: 245 x 60mm. |
Key Features
- 27-Piece Detachable Ring Gauge — US sizes 0–13 with half sizes. Each ring has clear scale values for accurate finger measurement.
- Four-Scale Ring Mandrel — Displays US, HK, EU sizes and diameter on four faces for international ring sizing and custom wedding ring design.
- Iron Ring Enlarger — Used with the rubber hammer to correct deformed rings and expand ring size without damaging the metal.
- Protective Rubber Hammer — Rubberized head absorbs impact to protect rings from scratches and dents during shaping and correction.
- Alloy Material — Durable alloy construction for long-term professional workshop use.
Professional Use Cases
| Application | Tools Used |
|---|---|
| Accurate finger sizing | 27-piece ring gauge sizer set |
| Ring size measurement and custom design | Four-scale ring mandrel (US, HK, EU, diameter) |
| Correcting deformed rings | Iron enlarger mandrel and rubber hammer |
| Expanding ring size | Iron enlarger mandrel and rubber hammer |
Specifications
| Material | Alloy |
| Ring Gauge | 27 pieces, US 0–13 with half sizes |
| Mandrel Scales | US 2–15 / HK 1–36 / EU 41–76 / Diameter 13–24mm |
| Rubber Hammer Size | 245 x 60mm |
| Ring Mandrel Size | 245 x 22mm |
| Ring Enlarger Size | 250 x 22mm |
Frequently Asked Questions
What ring sizes does the gauge set cover?
The 27-piece gauge set covers US sizes 0–13 including all half sizes for accurate finger measurement.
What is the difference between the two mandrels?
The ring size mandrel has four-scale markings (US, HK, EU, diameter) for measuring and sizing. The iron ring enlarger is a smooth mandrel used with the rubber hammer to correct deformed rings and expand ring size.
Will the hammer damage my rings?
No. The rubberized hammer head absorbs impact and protects rings from scratches and dents during correction and shaping.
Can I use this for custom wedding ring design?
Yes. The four-scale mandrel supports ring measurement and sizing for custom wedding ring and engagement ring design.
Support
For questions, contact the Tooltos support team at sales@tooltos.com or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.






