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📐 Elevate your craft with the ultimate pro’s speed square — precision meets power in one iconic tool!
The Swanson T0108 Big 12 Speed Square is a durable, 12-inch heavy-gauge aerospace aluminum layout tool combining 7 essential carpentry functions into one. Featuring a matte finish to prevent glare, precise 1/4 and 1/2 inch notches for scribing, and including a 60-page Blue Book for expert guidance, it’s the top-rated choice for professionals tackling framing, stairways, and more.






| ASIN | B000IOCJK2 |
| Best Sellers Rank | #1,388 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Carpentry Squares |
| Brand Name | Swanson Tool Co., Inc |
| Color | Grey |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,492) |
| Global Trade Identification Number | 00038987001086 |
| Graduation Range | 1/4 Inches |
| Included Components | Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book |
| Item Dimensions L x W | 12.3"L x 0.9"W |
| Item Type Name | Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book |
| Item Weight | 14.1 Ounces |
| Manufacturer | Swanson Tool |
| Material Type | Plastic |
| Model | T0108 |
| Part Number | T0108 |
| Style Name | Big 12 (plain) |
| UPC | 038987001086 |
| Unit Count | 1.0 Count |
| Warranty Description | Swanson Tool Co., Inc. warrants its products to be free from defects in material and workmanship for 1 year from the date of the original purchase. Swanson's only liability under this limited warranty shall be at their option to repair or replace any product determined by Swanson to be defective. No damages or other remedies available. |
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