Steel Oval Bezel Ring Sizing Mandrel, 10.75 Inch, 3-10mm, Jewellery Making Forming Tool
For jewellers forming oval bezels, this steel mandrel is the correct tool for maintaining accurate geometry. It provides a continuous oval taper from 3–10mm, preventing the distortion that occurs when trying to adapt a standard round mandrel for oval work, ensuring a proper stone fit.
Key features
- Steel construction provides a hard, durable surface for forming non-ferrous metals.
- Continuous oval taper from 3mm to 10mm covers a common range of small-to-medium stone sizes.
- Maintains true oval geometry, unlike round mandrels which can distort bezel walls during shaping.
- Smooth, unmarked working surface prevents marring of precious metals during forming.
- Features a non-slip handle for a secure grip whilst working at the bench.
Who it's for
An essential forming tool for UK bench jewellers, jewellery students, and stone setters who regularly fabricate or repair oval bezel settings. It is designed for those who realise the importance of using a dedicated, shape-specific mandrel for accurate work.
Specifications
- Material: Steel
- Overall Length: 10.75 inches (approx. 273mm)
- Working Range: 3mm to 10mm (oval profile)
Free UK delivery · Same-day dispatch before 2pm · 30-day returns
Common questions at the bench
UK or US sizing?
Can I hammer directly against the mandrel?
What is a stepped mandrel for?
How do I store it without rust?
More from Mandrels & Sizing
View all 52 →-
Professional Wooden Round Stepped Bangle Bracelet Mandrel, 8" Length, Shaping Forming Tool, Jewellery & Crafts Making £17.99 -
Mini Oval Mandrel Set, 2x3 – 8x12 mm, 6 Sizes with Handle and Storage Case, Jewellery Making, Wires Wrapping Looping etc £29.99 -
15 Inch Oval Steel Mandrel for Bracelet and Bangle Jewellery Making, Cast Iron, 38-76mm £39.99 -
Cast Iron Bracelet Steel Stepped Mandrel Round with Tang, 10 Inch, Four Steps Graduate from 2 to 2-3/4 Inch, Jewellery Making Tool £32.99
Your bench, your picks



