Pepetools - Precision Engineered Professional Equipment

Square Aluminum Graduated Ring Mandrel

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$25.2 $35 In stock

The world's first square aluminum ring mandrel is now available! 

  • Featuring finger ring sizes 1-16
  • Hard anodized aluminum will last a lifetime of use!
  • Sizing consistent with all other Pepetools brand mandrels

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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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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 (4.2 / 5 · 5 reviews)

Olivia V. ★★★★★

I was pleasantly surprised by how smooth the hard anodized aluminum feels compared to my old steel mandrel. The square shape is genius for keeping my ring shanks straight while I hammer, and the sizes 1-16 cover everything I need. This is the kind of tool that makes me actually enjoy sizing work.

Matthew ★★★★★

Finally found a mandrel that won't rust or wear down, and the hard anodized aluminum feels solid in my hand. Sizing up to 16 is perfect for my larger custom pieces, and the square shape keeps the rings from spinning while I work.

Madison S. ★★★★☆

I mainly use this for sizing up my rings to a 9, and the square shape keeps them from rolling off my bench—a huge plus. The hard anodized finish seems solid, though the size markings could be a bit easier to read at a glance.