Jewellery Tools UK — Hand Tools for Jewellers & Silversmiths

Doming Block — 2.5" Steel Dapping Die for Beads, Metal Shaping & Jewellery Making

Doming Block — 2.5" Steel Dapping Die for Beads, Metal Shaping & Jewellery - Main image
$14.99 $24.99 In stock

Category: Jewellery Making Tools

Create perfect domes and beads with this solid steel 2.5-inch dapping block, essential for shaping metal on a busy jeweller's bench.

What it does

This hardened steel cube provides a range of hemispherical cavities, allowing you to precisely form metal sheet into smooth, consistent domes. The polished interior surfaces minimise marking on your workpiece, while the integrated swage holes on the sides offer further shaping possibilities for wire and small rods. Its compact, machined flat faces ensure stability, making it a reliable tool for repeatable metal forming tasks.

How to use it

  • Select a cavity matching your desired dome size.
  • Strike the metal disc with a dapping hammer into the cavity.
  • Store flat to maintain the polished cavity finish.

Who it's for

An indispensable tool for UK bench jewellers, silversmiths, and metalsmiths working with non-ferrous sheet metals. It’s ideal for those needing to form multiple identical domes or beads efficiently, offering a more accessible alternative to a full dapping set for everyday bench tasks.

What's in the box

1 x 2.5" Steel Doming Dapping Block/Die

Our promise

UK-stocked at our Birmingham workshop. Same-day dispatch on orders placed before 2pm. Free UK delivery on orders over £30. 30-day returns — try it at the bench.

Before you pay

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Please contact us for the refund processing timeframe before returning an item.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Jacob ★★★★★

The 2.5" size is perfect for the bigger copper blanks I've been working with, and the hemispheric depressions are clean and evenly cut. Solid steel block barely moves when I'm hammering, which is exactly what I needed on my bench.

Adam ★★★★★

I've been doming copper blanks for earrings and the hemispheric wells on this thing are perfectly graduated, so the curve comes out smooth instead of faceted. The solid steel has zero flex even when I'm hammering hard.

Andrew ★★★★★

The 2.5-inch cube stays put on my bench, and the hemispherical cups are so smooth my copper beads came out perfectly even on the first try. I've used it for a dozen small projects now and it hasn't lost a bit of its clean finish.