Oval bezel forming mandrel, a long tapered steel rod with a black knurled end cap, lying diagonally on a plain background

Oval Bezel Forming Mandrel — Steel, 10.75 Inch, 3–10mm Taper for Jewellery Making

£19.99
Sale price  £19.99 Regular price 
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Oval bezel forming mandrel, a long tapered steel rod with a black knurled end cap, lying diagonally on a plain background

Oval Bezel Forming Mandrel — Steel, 10.75 Inch, 3–10mm Taper for Jewellery Making

£19.99
Sale price  £19.99 Regular price 
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An oval stone deserves an oval former. Shaping a bezel around a round mandrel and squeezing it to fit distorts the walls and leaves gaps at the shoulders; this mandrel carries a continuous oval taper from 3mm to 10mm, so the bezel takes a true oval from the start and the stone seats properly. A sensible companion to our bezel setting guide.

The steel body gives a hard, durable forming surface for non-ferrous metals, and the working length is smooth and unmarked so precious metal comes away clean. A non-slip handle keeps it steady in the hand, and at 10.75 inches there is room to work along the full 3–10mm range.

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

Weight 250 g

Common questions at the bench

Why use an oval mandrel for an oval bezel?
Shaping an oval bezel on a round mandrel and squeezing it to fit can distort the walls and leave gaps. An oval mandrel gives the bezel its oval shape from the start, as this product's description explains.
How do I fit a bezel to my stone with it?
Slide the bezel onto the taper and ease it down gently, with your fingers or light taps from a rawhide or nylon mallet, working round it a little at a time. Check it against the stone often and stop as soon as the stone fits. Take the bezel off and put it back on the other way round now and then, so its walls stay straight rather than tapered.
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 thin bezel strip. A light film of oil helps keep rust away; wipe it off before you work.

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