Stamp a bold OK mark into metal, leather, wood, and more. This CNC-machined steel hand stamp delivers a crisp, professional impression in a single strike — ideal for makers, fabricators, inspectors, and restoration work.
Stamp Details
Design: OK
Standard Size: 3/16" (other sizes on request)
Material: Hardened carbon tool steel
Works On: Hardened steel, mild steel, aluminum, brass, copper, leather, wood
Unlike cheap cast stamps, this is precision-machined on a CNC mill for sharp edges and clean detail. The hardened tool steel body lasts through thousands of impressions without wearing down.
📋 Product Notes & Details
OK Stamp for Metals, and Leather. This is in 3/16" size.
Steel stamp with the word OK on it
This stamps is intended for marking hard metals. It will also mark softer steels/materials as well.
Available in any size you need — just contact us, Larger stamps produce more detailed impressions.
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Knifemakers
Mark your blade tang
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Leatherworkers
Brand wallets, belts, bags
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Jewelry Makers
Stamp rings, pendants, cuffs
💡 Need a Custom Size or Design?
We make custom stamps in any size. Want a different image or your own logo? Contact us with your idea.
All RestoStamps products are made to order in the USA from hardened tool steel. Stamps mark hardened and soft metals alike. Typical lead time is 1–2 weeks. Lifetime warranty included on every stamp.