Best Edge Finders of 2026
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Edge finders are precision tools used in metalworking to locate the edges of a workpiece. They are commonly used in milling machines and lathes to ensure accurate and efficient machining. Edge finders are typically made of high-quality materials and come in a variety of sizes and shapes to suit different applications. These tools are essential for machinists who need to accurately locate the edges of a workpiece before performing any machining operation. With their ability to quickly and easily locate edges, edge finders are a valuable addition to any metalworking workshop.
At a Glance: Our Top Picks
Top 8 Edge Finders
Hyuduo Mechanical Non-Magnetic Edge Finder for Milling
The Hyuduo Mechanical Edge Finder offers precise measurements ideal for traditional milling and integrated machining machines, allowing you to work efficiently and accurately. Its non-magnetic design ensures reliable performance without interference, stored safely in a protective box for convenience. You will appreciate its outstanding repeatable accuracy within 0.005mm, which helps eliminate clamping errors and provides consistent results, even if you are new to using such tools. Additionally, the specially designed 4mm probe makes measuring small apertures and narrow grooves easy, crafted from premium materials for durability and precision.
Hilitand CE420 Precision Mechanical Edge Finder
The Hilitand CE420 Edge Finder is an exceptional tool designed for precision measurements on CNC lathes and milling machines. With exquisite craftsmanship, it allows you to quickly locate workpiece edges, significantly improving your work efficiency. This edge finder features an invincible configuration that eliminates clamping errors, making it ideal for narrow spaces. Additionally, the improved design means you won’t need to rotate the tool while measuring, further enhancing convenience and accuracy during your tasks.
Starrett 827A 0.375-Inch Edge Finder Tool
The Starrett 827A Edge Finder is expertly crafted from hardened tool steel, ensuring durability and precision for your machining tasks. Its ground and lapped finish allows for smooth operation, providing you with accurate measurements every time. With a contact diameter of 0.200 inches, this tool is perfect for locating edges or centres on various materials. The 0.375-inch body diameter makes it easy to handle, giving you confidence in your work. This edge finder is an essential addition to any workshop, enhancing your efficiency and accuracy.
SEAFRONT 3D Edge Finder XYZ Axis CNC Probe
The SEAFRONT 3D Edge Finder is ideal for use with GRBL CNC equipment, supporting XYZ coordinate strokes for precise positioning. Its signal light feature provides clear visual prompts, showing green when powered on and lighting up on trigger, helping you easily monitor its status. Designed with waterproof and dustproof elements, this edge finder ensures durability and longevity even in challenging workshop environments. Additionally, it offers multiple functions such as fast edge finding, circle centre locating, and table shape measurement, making your workpiece positioning quicker and more accurate.
Starrett 827MB Double End Edge Finder
The Starrett 827MB Edge Finder is designed for ease of use, making it an excellent tool for precise measurements. With a 10mm body diameter and a pointed contact diameter of 6mm, it allows you to accurately locate edges and centres. Made of hardened tool steel, it ensures durability and longevity in your workshop. The grounded and lapped finish enhances its performance, providing you with reliable results every time you use it.
Oumefar 10mm Stainless Steel Mechanical Edge Finder
The Oumefar Mechanical Edge Finder offers high precision to quickly locate the edges of your workpiece, ensuring accurate measurements every time. Its wide application makes it suitable for traditional milling machines and various processing equipment, so you can rely on it across different industries. The non-magnetic rotation prevents interference with your workpiece, avoiding magnetic-related issues that could affect your results. Using a unique mechanical rotation measurement method, this tool eliminates clamping errors, giving you consistent and reliable readings for your projects.
Jectse High Precision Mechanical Edge Finder
The Jectse Edge Finder is designed for high precision in measurements, making it ideal for use with traditional milling machines. Its carbon steel construction ensures durability while operating at a rotating speed of 400-600rpm. The large end measures 20mm, and the small end is 10mm, allowing for versatility in various tasks. With a remarkable repeated measurement accuracy of within 0.005mm, you can rely on this tool for consistent results, enhancing your overall machining efficiency.
Starrett 827B Double End Edge Finder
The Starrett 827B Edge Finder features a 0.5-inch body diameter and is made from hardened tool steel, ensuring durability and precision. The double end design allows for versatile usage, making it easy for you to locate edges accurately. With a 0.2-inch contact diameter, it provides a fine touch for delicate tasks, enhancing your workflow. The metal construction is ground and lapped, ensuring a smooth finish that contributes to consistent performance in your machining projects.
Frequently Asked Questions (FAQs)
1. What does an edge finder do?
Edge finders, sometimes also defined as wigglers or wobblers, are simple tools used to locate the edges of a workpiece or the center of a hole. They are also by far the most commonly used device to locate Part Zero.
2. Are edge finders accurate?
This style of edge finder is considered to be the most accurate, and its accuracy can be further improved through the use of a collet. In proper setups, a repeatability of 0.0002 in (0.0051 mm) or better can be obtained.
During our edge finder research, we found 61 edge finder products and shortlisted 8 quality products. We collected and analyzed 5,089 customer reviews through our big data system to write the edge finders list. We found that most customers choose edge finders with an average price of £23.84.
The edge finders are available for purchase. We have researched hundreds of brands and picked the top brands of edge finders, including Hyuduo, Hilitand, Starrett, SEAFRONT, Oumefar.
Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.