Professional 8x12 Inch Carpenter Square - Heavy-Duty Carbon Steel Framing Tool with Dual-Scale (Imperial/Metric), Rust-Resistant Right Angle Ruler for Carpentry, Roofing & Layouts
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- PRECISION DUAL-SCALE DESIGN - Features 1/16-inch imperial graduations on one side & millimeter metric units on the reverse for versatile woodworking, metalworking, and DIY projects.
- OPTIMIZED 8"x12" DIMENSIONS - Shorter leg: 8" outer/6.5" inner; Longer leg: 12" outer/11" inner. Ideal for tight spaces while maintaining large-project accuracy.
- HIGH-CONTRAST MARKINGS - Laser-etched white-on-black scales ensure rapid readability even in low-light workshop environments.
- INDUSTRIAL-GRADE DURABILITY - Forged from 2mm carbon steel with anti-corrosion coating, built to withstand jobsite wear and long-term rust resistance.
- MULTI-FUNCTIONAL L-SHAPE TOOL - Essential for framing, stair building, roofing layouts, surface flatness checks, and pattern drafting - doubles as a heavy-duty straightedge.
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Estimated shipping
Select a product to estimate shipping.Engineered for Professional Craftsmanship
Our 8x12" L-shaped carpenter square combines aerospace-grade carbon steel construction with ergonomic design. The reinforced 90° angle junction prevents flexing during heavy use, while the sandblasted matte finish reduces glare for enhanced measurement precision.
Dual-System Measurement Mastery
Switch seamlessly between imperial (1/16-inch increments) and metric (1mm graduations) scaling systems. The recessed edge markings protect against accidental abrasion, ensuring long-term legibility even after repeated chalkline snaps or pencil markings.
Workshop-Tested Performance
From framing walls to installing cabinetry, this framing square tackles:
Roof pitch calculations & rafter cuts
Stair stringer layout & riser alignment
Tile pattern drafting & countertop squaring
Metal fabrication angle verification
Drywall scoring guidance & joint flatness checks
Industrial-Grade Material Science
Cold-rolled steel core (HRC 45 hardness) paired with electrophoretic anti-rust coating exceeds ASTM E897 standards. The 3-stage heat treatment process eliminates internal stresses, preventing warping in temperature-fluctuating environments (-4°F to 212°F stable).
User-Centric Safety Features
Knurled non-slip grip zones on both legs
Rounded corners prevent material scratches
Magnetic upgrade option available (see accessories)
OSHA-compliant burr-free edges
| Main Specification | |
|---|---|
| Manufacturer | ALLWIN |
| Unit Count | 1 Count |
| Brand | Allwin |
| Number of Items | 1 |
| Product Dimensions | 12"L X 8"W |
| Item Thickness | 2 Millimeters |
| Colour | Black |
| Style | Modern |
| Product information | |
| Number of Packs | 1 |
| Technical Details | |
| Part Number | AL-ZJC25 |
| Style | |
| Style Name | Modern |
| Others | |
| Product Type | Carpentry Squares |
| Item Dimensions L x W | 12"L x 8"W |