Stamp a bold In or out Custom 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: In or out Custom
Standard Size: 1/8" (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
Precision "In" & "Out" Steel Hand Stamps — Built to Last a Lifetime
Mark your parts with confidence. These industrial-grade steel hand stamps deliver clean, permanent impressions on metals, leather, and other materials — ideal for restoration projects, fabrication, inventory control, and custom identification.
Product Overview
Each stamp features raised lettering that reads either "In" or "Out" — perfect for marking component orientation, tracking parts through production, or any application requiring clear, lasting identification. Use with a hammer or arbor press to create precise impressions that won't fade, peel, or wear off.
Specifications Character Height: 1/8" Material: Premium carbon tool steel Marking Capability: Stamps materials up to 50 HRC Heat Treatment: Specially treated to resist shattering under impact Origin: Manufactured in-house in the USA Warranty: Lifetime warranty Compatible Materials
Engineered to perform across a wide range of substrates including steel, stainless steel, heat-treated steel, aluminum, brass, bronze, copper, leather, plastic, and wood.
Applications Automotive restoration and parts marking Industrial fabrication and manufacturing Jewelry making and metalsmithing Leather goods and custom crafts Asset identification and inventory tagging Tool and equipment marking Why Choose RestoStamps?
Every stamp we produce is manufactured to exacting standards using premium carbon tool steel — the same material trusted in professional-grade tooling. Our proprietary heat treatment process ensures durability under repeated heavy use, and our lifetime warranty means this is the last stamp you'll ever need to buy. Made in the USA, built to perform.
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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.