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Product Specifications:
| Item | Double Square |
| Accuracy | -0.0025" to +0.0025" |
| Blade Coating | Chrome |
| Blade Finish | Satin |
| Blade Length | 4" |
| Blade Material | Steel |
| Blade Thickness | 2/25" |
| Blade Width | 3/4" |
| Characteristics | 4R Graduation 8Ths, 16Ths, 32Nds, 64Ths |
| Features | With Graduated Blade Only |
| Graduation Color | Black |
| Graduation Mark Style | Etched |
| Graduation Marks | 1/64" |
| Graduation Units | Inches |
| Head Coating | Enamel |
| Head Length | 3" |
| Head Type | Square |
| Head Vial Included | Yes |
| Head Width | 9/16" |
| Includes | Graduated Blade |
| Material | Cast Iron |
| Number Of Pieces | 2 |
| Squareness Tolerance | -0.002" to +0.002" |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.11 |
| Ship height (cm) | 2.03 |
| Ship length (cm) | 12.19 |
| Ship width (cm) | 8.89 |
| HS code | 9017800000 |
| Country of Origin | US |
Product Details:
- Ideal for measuring square angles in multiples of two
- Small-sized tools for checking or setting 90-degree angles
- All rules are marked with 1/64, 1/32, 1/16 and 1/8 inch graduations
- Equipped with adjustable sliding blades
- Beams and blades lapped for straightness and parallelism
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STARRETT 13A 50109 Double Square, 3-1/2 X 9/16 Inch, 4r Graduations, Cast Iron - 2 Pc
€177.07 /unit
