Best Edge Finders of 2025
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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 10 Edge Finders
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.
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.
OMEX 5 Piece Edge Finder Set
The OMEX Edge Finder Set is an essential tool for anyone working with milling, jig boring, or engraving machines. This comprehensive five-piece set includes various double and single end finders, allowing you to accurately locate the edges and centres of your workpieces. Made from hardened tool steel and precision ground, these finders ensure durability and reliability. The internal tension spring provides a flexible connection, enhancing usability and precision in your tasks. All components come neatly packaged in a fitted wooden box for easy storage.
Fowler Edge and Centre Finder Tool
The Fowler Centre Finder is an essential tool for precision work. It accurately locates the starting point for various machine tasks and jig boring, ensuring you can begin your projects with confidence. With a diameter of 0.500", this tool serves as both an edge and centre finder, providing versatility in your measurements. You will appreciate the impressive accuracy of 0.0002", which allows for highly precise results in your applications. Moreover, its durable construction guarantees a long lifespan, making it a reliable choice for your workshop.
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 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.
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.
HHIP 4406-0032 10 X 4mm Edge and Centre Finder
The HHIP Edge & Centre Finder is a versatile tool designed to enhance your machining and jig boring tasks. Its hardened and ground construction ensures durability, making it a reliable choice for various cutting applications. With an impressive accuracy of .005", you can trust that this tool will help you precisely locate the starting point for your projects. The 4mm tip diameter further aids in achieving fine details, making your work more efficient and effective.
Precision CNC Edge Finder with LED
The Ejoyous Edge Finder is a time-saving tool designed for precision machining tasks. It quickly locates work edges on milling machines and jig borers, enhancing your work efficiency. With a measuring range of 10mm and an impressive accuracy of 0.01mm, this compact device allows for precise measurements, making it ideal for both professionals and DIY enthusiasts. Its durable construction ensures a long service life, while the user-friendly operation simplifies the measuring process, enabling you to achieve accurate results with ease.
AD INTERNATIONAL 8208300 Precision Edge Finder Tool
The AD INTERNATIONAL Edge Finder is a precision tool designed for accurate measurements in milling machines. With a 10 mm diameter and a 4 mm shank, it is perfect for locating the edges of workpieces. The tool is hardened, ground, and lapped to tight tolerances, ensuring reliability and accuracy in your measurements. This level of precision makes it easier for you to achieve the exact positioning you need, enhancing the efficiency of your machining tasks.
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 28 edge finder products and shortlisted 10 quality products. We collected and analyzed 5,346 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 £13.64.
The edge finders are available for purchase. We have researched hundreds of brands and picked the top brands of edge finders, including Starrett, OMEX, Fowler, Jectse, Hilitand.
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.