Pepetools - Precision Engineered Professional Equipment

1-16 (US Sizes) Aluminum Ring Mandrel

1-16 (US Sizes) Aluminum Ring Mandrel - Main image
$18.6 $30 In stock

Pepetools calibrated, precision ring mandrels measure ring size consistently from ring to ring and mandrel to mandrel. No other mandrel in the world can claim the consistency that Pepetools can claim, and it shows by our loyal customer base. This particular mandrel comes without a groove, available with groove in model number #175.00.

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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 (4.4 / 5 · 5 reviews)

Julian F. ★★★★★

I’ve used this mandrel to size rings for a few weeks now, and the calibration is spot on—every ring I measure matches the same size on my set of old tools. The aluminum surface feels smooth and sturdy, and the markings are etched deep enough that they won’t wear off with regular use.

Daniel ★★★★★

I’ve used cheaper mandrels before and always second-guessed the sizing, but this one gives me the same result every single time—the calibration is spot on. Even after dozens of rings, the marks haven’t worn or faded at all.

Kevin ★★★★★

Finally, a mandrel that actually gives me consistent sizing across multiple rings. The precision calibration is perfect for my production work.