Jewellery Tools UK — Hand Tools for Jewellers & Silversmiths

Rotary Cup Brushes — Stiff Bristle, 3/32 inch Shank, for Cleaning & Polishing

Rotary Cup Brushes — Stiff Bristle, 3/32 inch Shank, for Cleaning & Polishing - Main image
$3.39 $4.99 In stock

Category: Jewellery Making Tools

For cleaning and light polishing where a flat wheel cannot reach: the cup of stiff bristles splays into recesses, around settings and across detailed work, carrying polishing compound down into the low spots rather than skating over them.

Mounted on a 3/32 inch (2.35 mm) shank to fit standard rotary and flex-shaft handpieces. Load the bristles with compound and let the brush flick through the detail — a stiff cup gets crisp ornament clean without resorting to scrubbing every recess by hand.

  • Stiff bristle cup for cleaning and light polishing
  • Cup shape reaches recesses and around settings
  • Carries polishing compound well
  • 3/32 inch (2.35 mm) shank for rotary tools
  • For metal, jewellery and detailed finishing
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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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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 (4.8 / 5 · 5 reviews)

Olivia I. ★★★★★

These fit my rotary tool perfectly with no wobble at the 3/32 shank, and the stiff bristles actually hold onto the polishing compound instead of flinging it off. I got into the little recesses around a ring setting that my flat wheels always missed.

Kevin ★★★★★

The 3/32 inch shank fits my rotary tool perfectly, no wobble at all. The stiff bristles splay into the crevices around prong settings where my flat wheels never reached, and they hold polishing compound well. Cleaned up a batch of tarnished rings in one sitting.

Kevin ★★★★★

I've been using these on tarnish around prong settings, and the stiff bristles get right down in there where my flat wheels never could. The 3/32 inch shank fits my handpiece without any wobble, which hasn't been true of cheaper cups I've bought. Two of them have already earned a permanent spot on m