💍 BLUEFOX TOOLS Rathburn Ring Stretcher – Wedding Band Sizing Tool | US Ring Sizes 8–16

💎 7-Step Steel Collet Ring Enlarger with Tapered Expansion Pin & Nylon Base

Resize suitable rings and wedding bands with the BLUEFOX TOOLS Rathburn Ring Stretcher, a practical manual ring enlarging and jewelry repair tool designed for professional jewelers, jewelry workshops and repair specialists. 💍🔧

This ring stretching fixture features a 7-step steel collet mandrel, tapered steel expansion pin and durable nylon base. Designed for U.S. ring sizes 8 to 16, the stepped collet provides multiple positioning points for compatible rings during the stretching process.

The tapered steel pin gradually expands the collet when gently tapped with a suitable mallet or hammer, helping enlarge compatible plain rings and wedding bands. Its manual operation makes it a useful addition to jewelry repair benches and metalworking workshops. 🎯

⭐ KEY FEATURES

• 💍 Professional Ring Stretcher: Designed for enlarging suitable rings and wedding bands during jewelry repair and resizing.

• 📏 US Ring Sizes 8–16: Seven stepped positions accommodate the specified ring-size range.

• 🔩 7-Step Steel Collet Mandrel: Provides multiple positioning steps for compatible ring sizes.

• 🔨 Tapered Steel Expansion Pin: Expands the collet gradually through manual tapping.

• 🧱 Durable Nylon Base: Supports the collet assembly during ring-stretching operations.

• 🎯 Controlled Manual Operation: Allows gradual expansion with careful, light hammer or mallet impact.

• 💎 Jewelry Repair Essential: Suitable for jewelers, jewelry workshops and restoration specialists.

• 🛠️ Compact Workshop Fixture: Approximately 6 inches overall length, including the base.

• 🔧 No Powered Equipment Required: Simple manual operation for workshop use.

📐 TECHNICAL SPECIFICATIONS

🔨 HOW TO USE

1. 💍 Place a suitable ring onto the appropriate step of the steel collet mandrel.

2. 📏 Position the expansion collet assembly on the nylon base.

3. 🔩 Insert the tapered steel expansion pin.

4. 🔨 Gently tap the pin using a suitable mallet or hammer with light impact only.

5. 🎯 Check the ring size gradually during the process to prevent excessive expansion.

6. 🔧 After completing the operation, gently tap the opposite end to remove the mandrel.

⚠️ IMPORTANT USAGE & COMPATIBILITY NOTICE

• This tool is particularly suitable for compatible plain bands and wedding-band-style rings.

• Do not use on stone-set rings or rings with thin shanks.

• Inspect the ring for solder joints, weak areas or damage before stretching.

• Depending on the ring material, annealing may be required before expansion.

• Avoid excessive impact and oversizing, as this can damage or break the ring.

• Generally, this fixture will not expand a ring more than approximately one finger size. Actual results depend on the ring material, thickness, construction and condition.

💎 IDEAL APPLICATIONS

• 💍 Wedding Band Resizing

• 📏 Ring Size Adjustment

• 🔧 Ring Stretching & Enlarging

• 💎 Jewelry Repair & Restoration

• 🛠️ Jewelry Workshop Applications

• 🔨 Metalworking & Repair Work

• 👨🔧 Professional Jeweler Bench Work

📦 PACKAGE INCLUDES

• ✅ 1 × Nylon Base

• ✅ 1 × 7-Step Steel Collet / Mandrel

• ✅ 1 × Tapered Steel Expansion Pin

🦊 WHY CHOOSE BLUEFOX TOOLS?

BLUEFOX TOOLS – Right Quality. Right Performance.

A practical manual ring sizing fixture for jewelry professionals and workshops, combining a stepped steel collet, tapered expansion pin and supporting nylon base in one compact tool.