Dial in perfect 90° angles every time with the TMR Customs 90° Fabrication Square – your new go-to tool for accurate fixturing and repeatable results in the shop or home garage.

Supplied as a flat pack weld-it-yourself kit, our fabrication square is designed to save you money and let you do the fun part at home. The tab and slot design makes for quick, foolproof assembly with excellent precision and alignment.

Crafted from 3/16" thick HRPO steel, this fab square offers outstanding strength and rigidity, making it ideal for welding, metal fabrication, and chassis work. The integrated holes are precision-cut to accept 5/8" and 16mm fixture tooling, giving you full compatibility with your welding table or fixturing setup.

Key Features:

✅ DIY Weld-It-Yourself Kit – Flat packed to save on shipping and costs
✅ Tab & Slot Design – Quick, accurate self-fixturing assembly
✅ 3/16" Thick HRPO Steel – Built tough for real shop abuse
✅ Fixture Tooling Compatible – Works with both 5/8" and 16mm tables
✅ Perfect for Fabricators & Welders – Ideal for chassis builders, motorsports shops & metalworkers

Whether you’re setting up tubing, plate, or boxed structures—this square helps you work smarter and faster. Skip the guesswork and clamp with confidence.

Upgrade your fabrication game with the TMR 90° Fabrication Square today!

SOLD INDIVIDUALLY, WITH THE OPTION TO UPGRADE TO A PAIR!

25% OFF Fabrication Squares

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