---
product_id: 13087290
title: "Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch"
brand: "swanson tool co., inc"
price: "S/.153"
currency: PEN
in_stock: true
url: https://www.desertcart.pe/products/13087290-swanson-tool-co-inc-swanson-t0108-big-12-speed-square
store_origin: PE
region: Peru
---

# 12-inch size Includes 60-page guide Heavy gauge aluminum Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch

**Brand:** swanson tool co., inc
**Price:** S/.153
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Craftsmanship with Precision!

## Quick Answers

- **What is this?** Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch by swanson tool co., inc
- **How much does it cost?** S/.153 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/13087290-swanson-tool-co-inc-swanson-t0108-big-12-speed-square)

## Best For

- swanson tool co., inc enthusiasts

## Why This Product

- Trusted swanson tool co., inc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable Warranty:** Backed by a 1-year warranty, ensuring peace of mind with every purchase.
- • **Comprehensive Guide:** Comes with a 60-page Swanson blue book, providing expert instructions for all skill levels.
- • **User-Friendly Design:** Matte finish prevents glare, making it easy to read in any lighting.
- • **Precision Engineering:** Crafted from heavy gauge aluminum, this tool ensures durability and accuracy.
- • **Versatile Applications:** Perfect for deck framing and stairway building, this tool is a must-have for any project.

## Overview

The Swanson T0108 Big 12 Speed Square Layout Tool is a robust and versatile tool designed for professionals and DIY enthusiasts alike. Made from heavy gauge aluminum with a matte finish to reduce glare, it features 1/4 in. and 1/2 in. spaced notches for easy scribing. This 12-inch tool includes a comprehensive 60-page blue book of instructions, making it ideal for deck framing and stairway building. With a 1-year warranty, it promises reliability and quality for all your layout needs.

## Description

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.                  .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.               
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                    From the Manufacturer               Big 12 Speed Square with Blue Book Instructions. Framing Square, Try Square, Miter Square, Protractor, Saw Guide             See more

## Features

- 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!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Swanson Tool |
| Part Number | T0108 |
| Item Weight | 14.1 ounces |
| Product Dimensions | 0.9 x 12.3 x 12.3 inches |
| Country of Origin | China |
| Item model number | T0108 |
| Is Discontinued By Manufacturer | No |
| Size | 12 Inch |
| Color | Grey |
| Style | Big 12 (plain) |
| Material | Plastic |
| Power Source | Manual |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Measurement Accuracy | 0.05 |
| Included Components | Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book |
| Batteries Included? | No |
| Batteries Required? | No |
| 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. |

## Product Details

- **Material:** Plastic
- **Brand:** Swanson Tool Co., Inc
- **Color:** Grey
- **Style:** Big 12 (plain)
- **Graduation Range:** 1/4 Inches

## Images

![Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch - Image 1](https://m.media-amazon.com/images/I/61Cw31cuh0L.jpg)

## Available Options

This product comes in different **Size, Style** options.

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- Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch
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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-28*