Diagonal view of Durston round ring mandrel with the contoured handle pointing down and to the right.
Diagonal view of Durston round ring mandrel with the contoured handle pointing up and to the right.
Vertical view of Durston round ring mandrel standing upright on a white background.
Angled view of Durston round ring mandrel with the handle base resting on the left side.
Clean horizontal profile view of the steel Durston round ring mandrel.
Technical blueprint of Durston round mandrel showing 130mm shaft length, 10mm base, and 3mm tip diameter.
Diagonal view of Durston round ring mandrel with the contoured handle pointing down and to the right.
Diagonal view of Durston round ring mandrel with the contoured handle pointing up and to the right.
Vertical view of Durston round ring mandrel standing upright on a white background.
Angled view of Durston round ring mandrel with the handle base resting on the left side.
Clean horizontal profile view of the steel Durston round ring mandrel.
Technical blueprint of Durston round mandrel showing 130mm shaft length, 10mm base, and 3mm tip diameter.
DurstonSKU: MDFA0025

Durston® Round Ring Mandrel 3mm – 10mm

$53.88
Shipping calculated at checkout.
Diagonal view of Durston round ring mandrel with the contoured handle pointing down and to the right.
Durston® Round Ring Mandrel 3mm – 10mm
$53.88
Low Stock (10)

Brand Name: Durston

Place of Origin: United Kingdom

Model Number: MDFA0025

Product name: Durston Hardened Ring Mandrels

Usage: Ring Size Adjuster,Ring Stretcher,Forming & Shaping

Material: Hardened Steel

Application: Jewellry, Ring

Color: Silver

Shape: Round

Diameter: 3-10mm

Weight: 0.1kg

Feature: High Hardness

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Product name
Durston® Ring Mandrel
Shape
Round
Size
3-10mm
Material
Hardened Steel
Weight
0.1kg

The Durston® Round Tapered Ring Mandrel is a specialized, high-grade mini tool steel stake engineered for wrapping, rounding, and work-hardening micro-sized ring bands, delicate bezel settings, circular wire components, and handmade jump rings.

Forged from induction-hardened steel and ground to a mirror-smooth finish, this lightweight 0.1kg mini mandrel provides an unyielding mechanical foundation to form complex circular designs. The seamless, gradual round taper allows individual creators to work with intricate wire filigree or fine metal sheet without risking flat spots, awkward dents, or structural marring on highly polished silver and gold stock.

Key Product Features

  • Induction-Hardened Solid Tool Steel: Precision-machined from high-grade hardened steel built to withstand intensive workshop mallet adjustments without dimpling, chipping, or bending.

  • Precision-Ground Round Taper: Features a continuous, seamless circular taper expanding gradually from 3mm at the top tip up to 10mm at the base boundary, offering excellent curvature resolution for miniature geometry.

  • Ergonomic Grooved Straight Handle: Built with a smooth, cylindrical rear handle section featuring dual stability grooves and stamped with the original factory brand and sizing marks. Designed to be held securely by hand or clamped firmly into standard bench vises.

  • Lightweight Precision Manipulation: Weighs a nimble 0.1kg, giving you optimal tactile feedback and handheld agility when manipulating fine wire configurations under bench magnifying lamps.

Independent Jewelry Makers Sizing Petite Ring Bands: Provides a perfectly smooth circular taper that allows individual creators to shape, round out, and size micro-bands and delicate stone rings accurately.

Studio Metalsmiths Shaping Miniature Bezels: Offers an unyielding metallic foundation to wrap, step, and true up crisp circular settings for small faceted gemstones, diamonds, or pearls.

Artisan Wire-Crafters Hardening Delicate Components: Absorbs precise taps from rawhide or nylon mallets to instantly work-harden and level thin sterling silver, gold-filled, or copper wire into symmetrical continuous loops.

Free Global Shipping
We process orders within 1-3 business days. Estimated standard international delivery is 6-12 business days.

14-Day Returns
We have a 14-day return policy. Items must be unused, with all original accessories, and in original packaging.

For full details, please refer to our Shipping and Refund policies at the bottom of the page.