Jewellery Tools UK — Hand Tools for Jewellers & Silversmiths

Disc Cutter Set — Kite Blanks, 4 Steel Punches, 14-31 mm, for Jewellery Sheet Metal

Disc Cutter Set — Kite Blanks, 4 Steel Punches, 14-31 mm, for Jewellery Sheet - Main image
$64.99 $99.99 In stock

Category: Jewellery Making Tools

Kite shapes that step up in close increments — 14.69 × 23.06 mm, 16.19 × 25.4 mm, 17.69 × 27.75 mm and 19.2 × 30.09 mm — close enough to build graduated pendant sets or stepped, layered designs. Each blank shears from the sheet in one brass-mallet strike, identical across the run.

Punches and the roughly 76 × 76 mm die block are hardened high-carbon tool steel. Anneal your copper, brass, silver or gold sheet first — softened metal cuts cleaner and is kinder to the edges — and if annealing is new to you, our pickle bath guide covers the clean-up afterwards. Keep sheet to 18 gauge (1.02 mm) and use cutting lubricant.

  • Punches and die block machined from high-carbon tool steel for durability.
  • Includes four kite-shaped punches: 14.7, 16.2, 17.7, and 19.2 mm widths.
  • Cuts non-ferrous sheet metal up to 18 gauge (1.02 mm) thick.
  • Solid steel die block measures approximately 76 x 76 mm (3 x 3 inches).
  • Ideal for creating consistent, repeatable kite-shaped blanks for jewellery.
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Customer Reviews (4.8 / 5 · 5 reviews)

Riley ★★★★★

The kite shapes are perfectly proportioned for building layered pendant sets—I used all four sizes in a single piece and the 0.5mm step between each gives just enough contrast. Cuts cleanly through 0.8mm brass without any burrs.

Emily ★★★★★

I only needed the 16mm and 17.7mm sizes for a pair of layered pendants, and the cuts came out clean with barely any burr on the edges. The punches hold up fine in 20 gauge copper, though you do need a decent mallet and a firm hand.

Benjamin ★★★★★

The graduated sizes are spaced closely enough that I could actually make a matching pendant set without any awkward gaps between the pieces. Cuts cleanly through 20 gauge copper with a firm whack from my brass mallet, and the edges come out crisp. Four sizes in one set saves me hunting down individu