---
product_id: 589701811
title: "Swanson 4 1/2\" Trim Speed Square"
brand: "swanson"
price: "€ 29.32"
currency: EUR
in_stock: true
reviews_count: 13
category: "Swanson"
url: https://www.desertcart.be/products/589701811-swanson-4-1-2-trim-speed-square
store_origin: BE
region: Belgium
---

# Precision 90° & angled references CNC-finished 1/8" increments 15x stronger aluminum alloy Swanson 4 1/2" Trim Speed Square

**Brand:** swanson
**Price:** € 29.32
**Availability:** ✅ In Stock

## Summary

> ⚡️ Trim Smarter, Not Harder — The Ultimate Speed Trim Tool for Precision Pros

## Quick Answers

- **What is this?** Swanson 4 1/2" Trim Speed Square by swanson
- **How much does it cost?** € 29.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/589701811-swanson-4-1-2-trim-speed-square)

## Best For

- swanson enthusiasts

## Why This Product

- Trusted swanson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Speed Up Complex Cuts:** Dual reference base with 1/4" and 3/8" offsets lets you rapidly center mortises and tenons without second-guessing.
- • **Precision at Every Mark:** CNC-machined 1/8" notches ensure smooth, repeatable pencil scribing for flawless measurements every time.
- • **Master Angles Like a Pro:** Easy-to-read reference points for 22.5°, 30°, and 67.5° angles take the guesswork out of moulding and trim cuts.
- • **Built to Last, Made in the USA:** Ultra-tough die-cast aluminum alloy delivers unmatched durability and strength for relentless jobsite use.
- • **Perfect Center Holes, Every Time:** 3/8" drill guide designed for self-centering bits guarantees spot-on holes on 3/4" stock with zero hassle.

## Overview

The Swanson Speed Trim Square is a 4.5-inch, ultra-durable aluminum cabinetry tool engineered for precision and speed. Made in the USA with a heavy-gauge die-cast aluminum alloy 15 times stronger than standard aluminum, it maintains a true 90° angle even under tough jobsite conditions. Featuring CNC-machined 1/8" increments, dual offset bases for rapid mortise and tenon layout, and a self-centering drill guide, this tool is designed to streamline complex trim and moulding cuts with professional accuracy.

## Description

Swanson Tool S0145 4.5 in. Square Speed Trim

Review: Swanson 4 1/2 inch trim, speed square - This is a great little square. I use it every day at work. I have several different squares from Swanson. These are the only squares I’ll use.
Review: Full function speed square - Exactly like it’s big brother but small enough to fit in an apron. I checked it for square and 45 degrees and it right on the money. Weighs practically nothing because of its aluminum construction and clear markings. Excellent value and perfectly square. I can stop looking for squares now since I have four different sizes up to 18”.

## Features

- Proudly Made In America
- Ultra-tough, heavy-gauge die-cast aluminum alloy body delivers 15x the strength of standard aluminum, holding a true 90° angle despite severe jobsite abuse
- Rapidly center mortises and tenons using a dual reference base with 1/4" and 3/8" offset sides
- Easily achieve perfect center holes on 3/4" stock using the 3/8" drill guide designed for self-centering bits
- Notch increments every 1/8" are CNC-machine finished, allowing for quick, smooth, and repeatable pencil scribing
- Take the guesswork out of moulding cuts with easy-to-read reference points for 22.5°, 30°, and 67.5° angles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Z2L8VFJ |
| Best Sellers Rank | #1,750 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Carpentry Squares |
| Brand | Swanson |
| Brand Name | Swanson |
| Color | No Color |
| Customer Reviews | 4.7 out of 5 stars 467 Reviews |
| Global Trade Identification Number | 00038987000003 |
| Graduation Range | 4.5 inches |
| Included Components | Swanson Tool S0145 4.5 in. Square Speed Trim |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Item Highlight | Made in the USA aluminum alloy rafter square w/ black embossed scales/degrees/scribing for spot-on measurements every time |
| Item Type Name | Swanson Tool S0145 4.5 in. Square Speed Trim |
| Item Weight | 9.07 g |
| Manufacturer | Swanson |
| Material | Aluminum |
| Material Type | Aluminum |
| Model | SWA-S0145 |
| Number of Items | 1 |
| Part Number | SWA-S0145 |
| Product Dimensions | 4.5"L x 4.5"W |
| Style | Trim Speed Square |
| Style Name | Trim Speed Square |
| UPC | 038987014512 038987000003 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Swanson Tool Co., Inc
- **Color:** No Color
- **Graduation Range:** 4.5 inches
- **Material:** Aluminum
- **Style:** Trim

## Images

![Swanson 4 1/2" Trim Speed Square - Image 1](https://m.media-amazon.com/images/I/81UvCjbljdL.jpg)
![Swanson 4 1/2" Trim Speed Square - Image 2](https://m.media-amazon.com/images/I/61yt2YP5TzL.jpg)
![Swanson 4 1/2" Trim Speed Square - Image 3](https://m.media-amazon.com/images/I/61EzIxJKBfL.jpg)
![Swanson 4 1/2" Trim Speed Square - Image 4](https://m.media-amazon.com/images/I/71-AiIw9nSL.jpg)
![Swanson 4 1/2" Trim Speed Square - Image 5](https://m.media-amazon.com/images/I/51gRDESrLTL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Swanson 4 1/2 inch trim, speed square
*by P***K on September 27, 2026*

This is a great little square. I use it every day at work. I have several different squares from Swanson. These are the only squares I’ll use.

### ⭐⭐⭐⭐⭐ Full function speed square
*by D***D on September 20, 2025*

Exactly like it’s big brother but small enough to fit in an apron. I checked it for square and 45 degrees and it right on the money. Weighs practically nothing because of its aluminum construction and clear markings. Excellent value and perfectly square. I can stop looking for squares now since I have four different sizes up to 18”.

### ⭐⭐⭐⭐⭐ great
*by G***A on September 17, 2026*

HANDY! i'd made several of these out of regular squares but this is more fun

## Frequently Bought Together

- Swanson Tool 4.5" Trim Speed Square (Imperial)
- Swanson Tool Co S0101CB Speed Square Layout Tool with Blue Book and Combination Square Value Pack
- Tracer Deep Hole Construction Pencil Site Holster (120mm, Extendable 2B Construction Pencil with Inbuilt Sharpener)

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**Shop now:** [https://www.desertcart.be/products/589701811-swanson-4-1-2-trim-speed-square](https://www.desertcart.be/products/589701811-swanson-4-1-2-trim-speed-square)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-26*