-18%
NewSwanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch
Price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Limit 30 per customer
- Seller:
- Wesson Hardware
- Warranty:
- 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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Product Description The Big 12 Speed Square Is A 12 In. Version Of The Swanson Speed Square. This Innovative Tool Combines 7 Tools Into 1: 1. Framing Square, 2. Try Square, 3. Miter Square, 4. Protractor, 5. Saw Guide, 6. Stair Gauge, & 7. Out-Of-Square Corner Angle Finder. The Big 12 Speed Square Is Die-Cast For Durability And Accuracy. Made Of Heavy-Gauge Aerospace Aluminum Alloy, It Is Built To Last. This Model Includes The Swanson Blue Book For Roof And Stairway Layout And Features Markings For Using The Swanson One-Number Method Of Rafter Layout. The Swanson Speed Square Is Our Most Popular Product And Remains The Most Trusted Square Of Its Kind. Look For The Diamond Cutout For Genuine Swanson Products. Note: This Item Does Not Include The Layout Bar Or Corresponding Hardware Used With The S0107 Big 12 Speed Square. Amazon.com The Swanson Big 12 Speed Square is made from heavy-gauge aluminum alloy with plain gradations and a matte finish to prevent glare. Individually packaged with a 60-page Swanson Blue Book of Instructions, this versatile 12 Speed Square is a framing square, try square, miter square, protractor, and saw guide, in one easy-to-use tool. This product also comes with a 1-year limited manufacturer's warranty. See more • Heavy gauge aluminum with matte finish to prevent glare • 1/4 in. and 1/2 in. spaced notches to facilitate scribing lines • Plain gradations • Includes 60-page Swanson blue book of instructions • Great for deck framing and stairway building!
Available from
| Retailer | Condition | Shipping | Availability | Price | |
|---|---|---|---|---|---|
| Other retailers | |||||
AmazonBest priceThis dealSold by Wesson HardwarePrice as of Jul 30, 2026, 10:25 AM UTC | New | — | In stock | $23.95 | View deal |
Other retailers
- AmazonBest priceThis dealSold by Wesson Hardware$23.95
New · In stock · Price as of Jul 30, 2026, 10:25 AM UTC
Price last checked: Jul 30, 2026. Prices may change — always confirm the final price on the retailer’s site.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
As an Amazon Associate, Grabbit earns from qualifying purchases. Learn more
Specifications
Details
- Warranty
- 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.
- Color
- Grey
- Size
- 12 inch
- Unit Count
- 1
- Binding
- Tools & Home Improvement
- Product Group
- Tools
Dimensions
- Height
- 12.3 Inches
- Length
- 0.9 inches
- Width
- 12.3 Inches
- Weight
- 0.88125 Pounds
Category
- Amazon Category
- Carpentry Squares · Industrial & Scientific · B2B
- Amazon Sales Rank
- 2025
- Amazon Browse Path
- Tools & Home Improvement › Home Improvement › Measuring & Layout › Carpentry Squares
- Rank in Carpentry Squares
- 1
Additional information
- Brand
- Swanson Tool Co., Inc
- Manufacturer
- Swanson Tool
- Model
- T0108
- Part number
- T0108










