Starrett 20-24 Master Precision Square 24" Blade Catalog- High-precision 90° master square for inspection-grade accuracy
- Hardened, ground, and lapped steel blade
- Heavy-duty base ensures perfect alignment and stability
- Non-graduated blade eliminates distractions for reference work
- Excellent rigidity to resist deflection on large setups
- Starrett-certified accuracy for professional metrology applications
Starrett 20-24 Master Precision Square 24" Blade
by Starrett
$2,844.00
Starrett 20-24 Master Precision Square 24" Blade
The Starrett 20-24 Master Precision Square is a high-accuracy reference tool designed for inspecting squareness, setting up machinery, and verifying fixtures in precision machining and quality control environments. Featuring a 24" hardened steel blade and a heavy-duty base, this square is engineered to maintain exact 90° alignment with exceptional stability. Starrett’s meticulous manufacturing standards ensure long-term reliability, making this master precision square an essential instrument for toolrooms, labs, and inspection departments.
Key Features
- High-precision 90° master square for inspection-grade accuracy
- 24" hardened, ground, and lapped steel blade
- Heavy-duty base ensures perfect alignment and stability
- Non-graduated blade eliminates distractions for reference work
- Excellent rigidity to resist deflection on large setups
- Starrett-certified accuracy for professional metrology applications
Specifications
| Model | 20-24 |
| Blade Length | 24" |
| Material | Hardened, ground steel blade with solid base |
| Type | Master Precision Square |
| Accuracy | Within ±0.0001" per inch (Starrett master grade) |
| Graduations | None (non-graduated) |
Items Included
- Starrett 20-24 Master Precision Square (24" blade)
- Protective storage case
- Factory inspection accuracy certificate