345 Tools - 6" / 150mm Carpenters Square
Handmade in Cambridgeshire from stainless steel and walnut, finished with a specialist ceramic coating for lasting durability.
A square built to work hard, age beautifully, and be passed down with pride.
The 345 Tools 6-inch Carpenter’s Square is a precision tool you’ll reach for daily, whether you’re checking joints, marking layout, or squaring a fence. Built in small batches in our Cambridgeshire workshop, it combines accuracy, durability, and heritage in one tool. This isn’t mass-produced. It’s carefully made, for those who value tools that feel right in the hand and last a lifetime.
This is a square designed to be used hard today, and remembered long after.
First run: 50 units. Price will rise after this batch.
Key Features:
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Handmade in Cambridgeshire – built one at a time in our workshop.
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Specialist Ceramic Finish – protects steel and wood without hiding natural beauty.
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Stainless Steel Blade – precision-ground for accuracy that lasts.
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Walnut Scales – strong, warm, and comfortable in the hand.
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Lifetime Guarantee – if it ever loses accuracy, we’ll put it right.
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Limited First Run – only 50 made.
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