Oval bangle mandrel with four stepped sections and a square black tang, lying beside a black oval disc

Oval Bangle Mandrel — Cast Iron, Tang, 10", 4 Steps: 1-7/8 × 1-3/4" to 2-3/4 × 2-1/2"

£34.99
Sale price  £34.99 Regular price 
Skip to product information
Oval bangle mandrel with four stepped sections and a square black tang, lying beside a black oval disc

Oval Bangle Mandrel — Cast Iron, Tang, 10", 4 Steps: 1-7/8 × 1-3/4" to 2-3/4 × 2-1/2"

£34.99
Sale price  £34.99 Regular price 
Secure checkout
American Express Apple Pay Bancontact Diners Club Discover Google Pay Klarna Maestro Mastercard MB WAY PayPal Satispay Shop Pay Union Pay USDC Visa

Batch bangle work needs sizes that repeat. This oval mandrel replaces the guesswork of a tapered form with four machined steps, each a true oval section, so every bangle formed on a given step matches the last — graduating from 1⅞" × 1¾" up to 2¾" × 2½".

Cast iron mass soaks up hammer forming without complaint, the machined surface helps keep softer metals unmarked, and the square tang locks into a bench vice so the tool stays put while you work around it. Overall length is 10 inches.

  • Four graduated steps provide distinct, repeatable sizes for bangle forming.
  • True oval cross-section maintains correct bangle geometry on every step.
  • Heavy-duty cast iron construction withstands repeated hammer forming.
  • Square tang ensures a secure, non-slip grip when held in a bench vice.
  • Smooth, machined working surface helps prevent marring of softer metals.

Who it's for

A core forming tool for UK silversmiths, bench jewellers, and jewellery makers working with silver, copper, and other non-ferrous metals. It is also suitable for apprentices and students learning fundamental shaping techniques.

Specifications

  • Material: Cast Iron
  • Overall Length: 10 inches (approx. 254mm)
  • Profile: Oval, four-step
  • Size Range: Graduates from 1⅞" × 1¾" to 2¾" × 2½"

Free UK delivery from £30 · Same-day dispatch target for orders before 2pm Mon–Fri · 30-day returns

Weight 1800 g

Common questions at the bench

What should I shape the bangle with?
A rawhide, nylon or wooden mallet moves the metal round the mandrel without thinning or marking it, so use one for shaping and truing. A metal hammer stretches and thins the metal and can mark it, and it dents a wooden mandrel, whose dents then press into your work. Use one only on a cast iron or steel mandrel, and only when you mean to stretch, planish or texture the bangle.
How do I get the bangle size I want?
If this mandrel is stepped, each step is a fixed size, so bangles formed on the same step match. If it tapers, mark the point where your bangle should sit with a pencil or a strip of tape and form each one at that mark. Either way, check the size with a bangle sizer or against a bangle that fits.
How do I keep the shape even?
Turn the bangle as you work and move along it a little at a time rather than striking one spot. If the mandrel tapers, take the bangle off now and then and put it back on the other way round, so it does not take on the taper. On a shaped mandrel, keep each side or corner of the bangle lined up with the matching face.
How should I look after it?
Wipe it clean after use and store it dry, where it will not knock against other tools. Keep the working surface free of nicks, dents and grit, because any mark on the mandrel can press into the bangle. Keep a wooden mandrel away from damp and direct heat so it does not split or warp. A light film of oil on a bare iron or steel mandrel helps keep rust away; wipe it off before you work.

More from Mandrels & Sizing

View all 54 →
  1. Wooden stepped bangle mandrel standing upright, showing the four round steps of decreasing diameter
    Round Stepped Bangle Mandrel, Wooden, 8 Inch — Bracelet Shaping & Forming Jewellery Tool £17.99
  2. Mini oval mandrel set for jewellery making, 2x3-8x12mm, 6 sizes with handle and case
    Oval Mandrel Set, Mini, 6 Sizes 2×3 – 8×12 mm — Handle & Case for Wire Wrapping and Looping £29.99
  3. Round bracelet mandrel with four stepped diameters and square tang, lying on linen next to a small metal ring
    Round Bracelet Mandrel, Cast Iron, with Tang — 4 Steps, 2 to 2-3/4 Inch, 10 Inch £32.99
  4. Domed square wood bangle forming mandrel, 14 inch, showing the rounded square end and flat top face
    Bangle Forming Mandrel, Domed Square Profile — Natural Wood, 14 Inch, Bracelet Shaping £19.99

You may also like