---
product_id: 428382323
title: "Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum"
brand: "swanson tool co., inc"
price: "HK$344"
currency: HKD
in_stock: true
reviews_count: 5
category: "Swanson Tool Co., Inc"
url: https://www.desertcart.hk/products/428382323-swanson-tool-co-inc-co-7-speed-square-pro-pro
store_origin: HK
region: Hong Kong
---

# 7-speed precision layout 5-in-1 multi-tool design aerospace-grade aluminum durability Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum

**Brand:** swanson tool co., inc
**Price:** HK$344
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate Your Craft with the Ultimate 7-Speed Precision Square!

## Quick Answers

- **What is this?** Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum by swanson tool co., inc
- **How much does it cost?** HK$344 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/428382323-swanson-tool-co-inc-co-7-speed-square-pro-pro)

## 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

- • **Readability Meets Functionality:** Black-filled gradations on a matte finish ensure quick, error-free measurements even in low light.
- • **Your Ultimate Carpentry Companion:** Combines try square, miter square, saw guide, line scriber, and protractor in one sleek tool—ditch the clutter.
- • **Built to Last, Designed to Perform:** Crafted from heavy-gauge aerospace aluminum alloy for unmatched durability and accuracy on every job.
- • **Effortless Roof & Rafter Calculations:** Includes the exclusive Swanson Blue Book and one-number rafter layout method to speed up complex cuts.
- • **Master Every Angle with 7-Speed Precision:** Speed through layouts with integrated 3/8”, 1/2”, 3/4”, and 1-1/2” stud guides for flawless framing.

## Overview

The Swanson Tool Co. 7 Speed Square Pro (Model S0100-A) is a professional-grade, multi-functional aluminum square designed for precision carpentry. Featuring integrated stud width guides, a 22.5° pitch guide, and the included Swanson Blue Book for rafter calculations, this durable aerospace aluminum tool combines five essential measuring functions into one. Trusted by pros since 1925, it offers clear black-filled markings on a matte finish for easy reading and long-lasting performance.

## Description

The Swanson Speed Square was first developed by company founder Albert Swanson in 1925. This innovative tool combines 5 tools into 1. Try Square, Miter Square, saw guide, line scriber and protractor. The Speed Square is die-cast for durability and accuracy. Made of heavy-gauge aerospace aluminum alloy, it is built to last. Black-filled gradations stand out against a matte finish for easy reading. The Speed Square includes the Swanson Blue Book of rafter length and roof construction 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 Swanson quality.

Review: very good speed square for rafters or as a skilsaw guide. wide opening is important as a saw guide so you can get your fingies in there.
Review: Very good square

## Features

- Double stud wall width layout with ease
- 3/8”, 1/2”, 3/4” and 1-1/2” guides incorporated into the square walls for speedy marking
- A quick 22-1/2 degree pitch guide for octagons and 5 pitch rafters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09F8FWD37 |
| Best Sellers Rank | #218,439 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #337 in Carpentry Squares |
| Brand | Swanson Tool Co., Inc |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,179) |
| Date First Available | 2 March 2022 |
| Item Weight | 270 g |
| Material | Aluminum |
| Model Number | S0100-A |
| Product Dimensions | 18.42 x 17.78 x 0.25 cm; 270 g |

## Product Details

- **Brand:** Swanson Tool Co., Inc
- **Colour:** Black
- **Graduation range:** 1/8 Inches
- **Material:** Aluminum
- **Style:** Square

## Images

![Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum - Image 1](https://m.media-amazon.com/images/I/61Qjyecc6iL.jpg)
![Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum - Image 2](https://m.media-amazon.com/images/I/71wDlVgQZmL.jpg)
![Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum - Image 3](https://m.media-amazon.com/images/I/71GU4AW6ylL.jpg)
![Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum - Image 4](https://m.media-amazon.com/images/I/61ewyeLzuxL.jpg)
![Swanson Tool Co., Inc Co 7 Speed Square Pro with Pro Blue Book, Model S0100-A, Aluminum - Image 5](https://m.media-amazon.com/images/I/61Bdq+vpwHL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***L on 23 February 2026*

very good speed square for rafters or as a skilsaw guide. wide opening is important as a saw guide so you can get your fingies in there.

### ⭐⭐⭐⭐⭐ Review
*by W***. on 28 January 2025*

Very good square

### ⭐⭐⭐⭐⭐ Review
*by C***O on 18 November 2024*

Great

## Frequently Bought Together

- Swanson Tool Co S0100 Pro Carpenters Construction Aluminium Speed Square
- Spec Ops Tools 10" Nail Puller Cats Paw Pry Bar, High-Carbon Steel, 3% Donated to Veterans,
- Swanson Tool S0145 4.5 in. Square Speed Trim

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**Shop now:** [https://www.desertcart.hk/products/428382323-swanson-tool-co-inc-co-7-speed-square-pro-pro](https://www.desertcart.hk/products/428382323-swanson-tool-co-inc-co-7-speed-square-pro-pro)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-07*