
FrameMark Leveling Jig
Position two hanging points accurately—without measuring across the wall again and again.
Explore original tools, accessories, useful prints, unique creations, and custom 3D-printing services—all made with attention to detail.

Find the friction in real work.
Design only what earns its place.
Prototype until every detail works.
Make it dependable and repeatable.
Our catalog is built to grow—from practical workshop parts to distinctive gifts and made-to-order prints.
Browse all productsA first look at our growing collection of workshop tools, useful accessories, and precisely printed products.
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Position two hanging points accurately—without measuring across the wall again and again.
“Designed, printed, and built with precision.”
Holding Tolerance brings careful design and dependable production to original products, practical parts, creative prints, and customer-supplied models.
Read our approachNew tools, prototype notes, and small-batch release updates. No filler.