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Tooltos Jewelry Tool Bangle Size Expander
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Tooltos Jewelry Tool Bangle Size Expander
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Tooltos Jewelry Tool Bangle Size Expander
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Tooltos Jewelry Tool Bangle Size Expander
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Tooltos Jewelry Tool Bangle Size Expander

Tooltos Bangle Size Expander with 6 Round Dies | Heavy Duty Bracelet Stretcher 17kg

  • 98 in stock
  • Inventory on the way
Regular price $299.99 USD
Regular price Sale price $299.99 USD
Shipping calculated at checkout.

Description

  • 6 Round Expansion Dies — Supports different bracelet diameters for versatile bangle sizing and adjustment work.
  • Heavy-Duty 17kg Construction — Solid metal body and stable bench design provide reliable performance for repeated workshop use.
  • Long Operating Handle — Allows gradual and even expansion during bangle sizing for controlled, consistent results.
  • Better Control Than Mandrels — Offers more precise control for professional jewelry repair and bracelet adjustment compared with simple bracelet mandrels.
  • Bench-Mount Design — Stable bench installation for consistent, repeatable bangle expansion work in jewelry repair shops and goldsmith studios.

The Tooltos Bangle Size Expander with 6 Round Dies is a heavy-duty manual bracelet stretcher designed for enlarging and adjusting metal bangles in jewelry repair shops, goldsmith workshops and small jewelry studios. The 6 round expansion dies support different bracelet diameters, while the long operating handle allows gradual and even expansion with controlled manual pressure. Suitable for gold, silver, copper and brass bangles.

Important: Not recommended for steel, titanium, stone-set, hollow, plated, cracked or fragile bangles. Excessive pressure may damage the bracelet, loosen stones or affect the surface finish. Expand slowly, check size frequently and avoid excessive force.

Best For / Not For

Best For Not For
Bangle and bracelet size expansion and adjustment
Gold, silver, copper and brass bangles
Jewelry repair shops and goldsmith workshops
Jewelers, silversmiths and bracelet makers
Repeated professional bangle sizing work
Steel or titanium bangles
Stone-set bangles (risk of loosening settings)
Hollow, plated, cracked or fragile bangles
Ring sizing (use Tooltos ring stretcher range)
Excessive single-pass expansion

Technical Specifications

Expansion Dies 6 round dies
Machine Dimensions 340 × 180 × 290mm
Machine Weight 17 kg / 37.5 lb
Operation Manual (long operating handle, no power required)
Suitable Metals Gold, silver, copper, brass and other soft non-ferrous metals

Pro Tips

  • Expand the bangle slowly and check the size frequently — avoid applying excessive force in a single pass.
  • Anneal the bangle before expanding to reduce the risk of cracking, especially for work-hardened metals.
  • Inspect the bangle carefully before sizing — do not use on cracked, hollow, plated or fragile pieces.
  • For stone-set bangles, remove stones before expanding where possible to protect the settings.

Frequently Asked Questions

What is the difference between this and a bracelet mandrel?
This bangle expander offers more precise, controlled expansion than a simple bracelet mandrel. The 6 round dies and long operating handle allow gradual, even pressure for professional jewelry repair work.

Can this machine be used for ring sizing?
No. This machine is designed specifically for bangles and bracelets. For ring sizing, see the Tooltos ring stretcher expander and reducer range.

Can it work on stone-set bangles?
Use caution. Expanding bangles with set stones risks loosening or damaging the settings. Remove stones before sizing where possible.

What metals can this machine work with?
Gold, silver, copper, brass and other soft non-ferrous metals. Not recommended for steel, titanium, hollow, plated, cracked or fragile bangles.

What expansion range does this machine cover?
For detailed expansion range and compatible bangle sizes, contact the Tooltos team at sales@tooltos.com before ordering.

What's Included

  • 1 x Tooltos Bangle Size Expander Machine
  • 6 x Round Expansion Dies

Support

For technical questions, expansion range details or order support, contact the Tooltos team at sales@tooltos.com. We typically respond within 24 hours.