PRODUCTION UPDATE: 8" SQUARES (AL) EXPECTED MID-SEPTEMBER 2026
The Mutant Square blends key features from both the Mega and Monster Squares. Think of it as a larger Minion Square, but with a 45-degree angle in place of the usual 60/30 configuration. Available in a 12", 10" and 8" sizes with two material choices: Cast Iron (FE) with Dragon Scale Coat or Cast Aluminum (AL)
- Includes both 90° corners and a cutaway corner for easy joint access-
- Ships with four thumbscrews and five tabs.
All 12" , 10" & 8" Squares MADE IN USA - Patented Design
How the Pros Use It
Free up joints for welding—the included L-tab keeps parts secure while leaving the corner open.
Weld inside corners with ease—this square holds a true 90° angle and gives you clearance to access the joint.
Hold parts square with ease—this tool keeps everything aligned for accurate setup and welding.
Pros Know the Right Size Matters
Mutant 20"
Size: 20" x 20" x 3"
Flange: 4"
Aluminum (AL)
Weight: 27.6 lb
(12.5kg)
Dragon Scale (FE)
Weight: 71.4 lb
(32.4 kg)
Product Origin
Imported
Mutant 12"
Size: 12" x 12" x 3"
Flange: 1.5"
Aluminum (AL)
Weight: xx lb
Dragon Scale (FE)
Weight: 00 lb
(3 kg)
Product Origin
Made In USA
Mutant 10"
Size: 10" x 10" x 2"
Flange: 2"
Aluminum (AL)
Weight: 4lb (1.8kg)
Dragon Scale (FE)
Weight: 12 lb
(5.5 kg)
Product Origin
Made In USA
Mutant 8"
Size: 8" x 8" x 1.5"
Flange: 1.5"
Aluminum (AL)
Weight: 00
Dragon Scale (FE)
Weight: 6.7 lb
(3kg)
Product Origin
Made In USA
All You Need to Know
All Mutant Square
C-channel beam with offset web for edge-friendly use.
| Aluminum (AL) |
| Pros ✔ Lightweight; ideal for mobile welding setups. Cons ✖ Not suited for heavy loads or frequent impacts ✖ Can dent or deform if dropped.
|
| Cast Iron + Dragon Scale |
| Pros ✔ Built for heavy-duty projects. Cons ✖ Heavy; not ideal for mobile welding) ✖ Susceptible to rust.
|
Included Accessories
Our innovative tabs make welding tables optional.
- Align perfectly in seconds
- Skip the $1,000+ flat table
- Tabs attach front or back
We reinvented the game—just twist and go. No more hunting for the right tool!
- No hex keys or Allen wrenches
- Adjust tabs with just your fingers
- Quick changes, no tools needed
Optional Add-ons
Edge Alignment Pins
Snap on edge alignment pins to any square and get a handy overhang for lining up on different surfaces. Depending on the square, you can set it to 90°, 45°, parallel, or even 60° and 30° angles.
- Pair with Monster Squares to turn them into a speed square for quick layout work
- Mount off the edge of a table for vertical or perpendicular positioning
- Raise the square off the surface to add clearance while fitting or welding full frames
- Pro tip: Marking parallel lines? Pair with our shims for perfect spacing every time.