Best Straight Edges of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Straight edges are essential tools for anyone working in construction or DIY projects. These tools are used to ensure a precise cut or measurement on a variety of materials, including wood, metal, and plastic. Straight edges come in various lengths and materials, such as aluminium, steel, or plastic. They are also available in different shapes, including rectangular and triangular. Whether you are a professional carpenter or a DIY enthusiast, having a straight edge in your toolbox can make all the difference in achieving accurate and professional-looking results.

At a Glance: Our Top Picks

Faithfull 4Ft Feather Edge and Straight Edge Cover #TOP 1
Faithfull 4Ft Feather Edge and Straight Edge
ftb score rating icon 9.9
Sealey VS1481 Technician's Straight Edge 610mm Cover #TOP 2
Sealey VS1481 Technician's Straight Edge 610mm
ftb score rating icon 9.8
Faithfull 1.8M Aluminium Feather Edge and Straight Edge Cover #TOP 3
Faithfull 1.8M Aluminium Feather Edge and Straight Edge
ftb score rating icon 9.6

Top 5 Straight Edges

#TOP 1

Faithfull 4Ft Feather Edge and Straight Edge

FAIFE4
Silver
Faithfull 4Ft Feather Edge and Straight Edge Cover
Faithfull FAIFE4 Feather Edge/Straight Edge with Scale 1.2M (4ft)

The Faithfull Feather Edge is a versatile tool that combines a feather edge with a straight edge, making it ideal for various tasks. Crafted from exceptionally light extruded mill finished aluminium, it is easy to handle, allowing you to manoeuvre it with ease. One edge is tapered while the other is flat, providing you with options for different applications. This product can also serve as a straight edge for ruling and cutting, ensuring you achieve precise lines with minimal effort.

What We Like
Lightweight and easy to manoeuvre
Versatile for multiple tasks
Tapered and flat edge options
Ensures precise lines
#TOP 2

Sealey VS1481 Technician's Straight Edge 610mm

VS1481
610mm
Sealey VS1481 Technician's Straight Edge 610mm Cover
Sealey Vs1481 Technician'S Straight Edge 610Mm

The Sealey VS1481 Straight Edge is an essential tool for anyone working on engine overhauls or rebuilds. It is designed to help you test for distortion on cylinder heads and engine blocks, ensuring precision in your work. You can pair it with feeler gauges for even more accurate measurements, which is crucial for achieving optimal engine performance. Additionally, it features a peg hole for easy storage, keeping your workspace tidy and organised. When not in use, the protective edging provides safety and durability, enhancing the product's longevity.

What We Like
High precision for engine work
Easy storage with peg hole
Protective edging for safety
Durable construction
#TOP 3

Faithfull 1.8M Aluminium Feather Edge and Straight Edge

FAIFE6FE
Silver
Faithfull 1.8M Aluminium Feather Edge and Straight Edge Cover
Faithfull FAIFE6FE Aluminium Feather Edge / Staight Edge - Fine Edge 1.8M (6ft)

The Faithfull Feather Edge is a versatile tool designed for precision in ruling and cutting. With one tapered edge and one flat edge, it's perfect for achieving clean lines in your projects. The length of 1.8M (6ft) ensures you can handle larger tasks with ease. Made from extruded mill-finished aluminium, it offers durability while remaining lightweight and easy to manoeuvre. This tool is ideal for both DIY enthusiasts and professionals looking for reliable accuracy in their work.

What We Like
Durable aluminium construction
Lightweight and easy to handle
Versatile for ruling and cutting
Long length for larger tasks
#TOP 4

KS Tools 300.0634 Precision Straight Edge 150mm

300.0634
Colour
150 mm
KS Tools 300.0634 Precision Straight Edge 150mm Cover
KS Tools 300.0634 Precision straight edge, 150mm

The KS Tools Precision Straight Edge is a hand-operated ruler designed for precision measuring. With a length of 150 mm, it is perfect for ensuring accuracy in your projects. Its one-piece construction adds to its durability, making it a reliable tool in various applications. The precision hair ruler feature allows you to make fine measurements easily, enhancing your overall efficiency. This tool will help you achieve straight lines and precise angles, making it an essential addition to your toolkit.

What We Like
Durable one-piece construction
Hand-operated for easy use
Precision measuring capability
Compact 150 mm size
#TOP 5

BGS 8397 Precision Straight Edge 600 mm

BGS
8397
Multicoloured
BGS 8397 Precision Straight Edge 600 mm Cover
BGS 8397 | Precision Straight Edge | 600 mm

The BGS 8397 Straight Edge is designed for precision work, especially suitable for engines with up to six cylinders, making it ideal if you often work on smaller engines. It is used in combination with a feeler gauge, helping you measure gaps accurately. With a tolerance of less than 0.05 mm, it ensures high precision, giving you confidence in your measurements. The 600 mm length provides ample surface area, making it easier to check straightness across engine parts or other surfaces.

What We Like
High precision tolerance
Suitable for up to 6-cylinder engines
Compatible with feeler gauges
Good length for measurements
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are straight edges?

A straightedge or straight edge is a tool used for drawing straight lines, or checking their straightness. If it has equally spaced markings along its length, it is usually called a ruler.

2. What is a straight edge used for?

A straight edge is a cutting guide tool for copying a straight line from one location to another or checking the straightness of a line already drawn. A straight edge with equally spaced markings on it is called a ruler.

Editor's Notes

During our straight edge research, we found 66 straight edge products and shortlisted 5 quality products. We collected and analyzed 6,635 customer reviews through our big data system to write the straight edges list. We found that most customers choose straight edges with an average price of £30.36.

The straight edges are available for purchase. We have researched hundreds of brands and picked the top brands of straight edges, including Faithfull, Sealey, KS TOOLS, BGS.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.