
General Tools Scratch Awl
Score: 75/100
Irwin Carpenter Square
Score: 85/100Rankings

The Irwin Steel Carpenter Square is a precision measuring tool designed for layout, marking, and angle verification in carpentry work. Its durable steel body and permanent deep stampings ensure longevity, though it lacks a specified warranty. It is best suited for professional carpenters and framers performing layout and angle work.

The General Tools #818 Scratch Awl is a hand tool designed for precise marking and layout work, featuring a contoured hardwood handle and hardened alloy steel blade. It offers good value and durability, though the tip may require sharpening out of the box. Best suited for woodworking projects requiring precise line marking.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | — | 0.1best |
| ↓ lower better | 82 gramsbest | 272 grams |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(3) | ||
Warranty | Manufacturer | None |
Blade Material | Alloy Steel | Steel |
Housing Material | Hardwood | Steel |
Dimensions & Range(1) | ||
Weight (grams) | 82 grams | 272 grams |

Products in the top-left offer the best value (high score, low price).

Professional reviewers describe it as a well-made tool with nice ergonomics and a durable hardened steel blade, though the tip may need sharpening.
Everyday users appreciate the traditional hardwood handle design and the tool's value proposition.




The product specifications indicate an accuracy rating of plus or minus 0.058 inches, suggesting precision suitable for professional construction work. The manufacturer's positioning within a comprehensive squares line with durable engineering designed to meet jobsite demands indicates it is engineered for professional-grade reliability.
The search results provided do not include customer reviews or common user complaints. Without access to consumer feedback data, information on everyday user praise or recurring complaints about this specific model is not available.