Best Metric Thickness Gauges of 2025

This feeler gauge set is made of durable 65 manganese steel and has 32 blades thickness. This foldable tool is easy to store and take with you. The dual markings in metric and imperial allow for easy identification, with numbers etched into the gauge for convenience. The metric sizes range from 0.04-0.88mm while the inch sizes range from 0.0015-0.035 inches. It comes with anti-rust oil on the stainless steel to prevent rust.

The Starrett Tempered Steel Metric Thickness Gage has a clear display for accurate measurements, easy to use leaves made of finest tempered-steel, durable construction, and a locking device that securely locks the leaves in position. It is perfect for carpenters and home improvement projects. Starrett has been manufacturing quality tools since 1880, making them one of the most trusted names in the industry.

The Hilitand Feeler Gauge is a high precision measurement tool made of stainless steel. It is designed to measure gap size and slot size, making it useful for a variety of applications. Whether you need to check clearances on ignition points, valves, tappets, spark plug gaps, pistons, piston rings, or brake bands, this feeler gauge has got you covered. Its simple structure and fine workmanship make it easy to operate, while its small size and easy-to-carry design allow you to conveniently store it in your bag. With the Hilitand Feeler Gauge, you can ensure accurate measurements and make adjustments with ease.

The uxcell Feeler Gauge offers a precise thickness of 0.1mm, making it ideal for detailed measurements. Its compact size of 100x10mm and 5mm hole diameter make it easy to handle and store. You’ll appreciate the hanging hole, which allows for convenient storage and easy access. Additionally, the laser-etched size markings ensure you can quickly identify the gauge's size without any hassle. This tool is essential for accurately measuring tappet clearances, spark plug gaps, and more.

The Neoteck Thickness Gauge is a versatile and precise electronic micrometer that is perfect for accurately measuring soft materials. With its large LCD display, it allows you to easily measure a variety of materials such as paper, film, leather, sponges, and wires. The measuring range of 0 ~ 12.7 mm (0 ~ 0.5 inch) and high resolution up to 0.01 mm (0.0005") ensures precise measurements with a tolerance of less than 0.001" (0.02mm). The humanization design features a grip handle and thumb trigger, making it easy to operate and hold. It also offers inch/metric conversion, allowing you to switch between mm and inch measurements. Additionally, the Neoteck Thickness Gauge has convenient features such as zero setting, RS232 data output interface, and an easy-to-replace battery compartment. It automatically powers off after 5 minutes to save battery life.

The HARFINGTON Feeler Gauge is a precise measuring tool designed for various applications. With a thickness measurement range of 0.25mm, it allows you to accurately gauge tappet clearances, spark plug gaps, and more. Made from durable manganese steel, this gauge offers exceptional strength and flexibility, ensuring it withstands regular use. Each blade is laser-etched with sizes for easy reading, so you won't struggle to find the measurement you need. Its 150mm length provides ample reach for hard-to-access areas, making it a valuable tool for designers, engineers, and mechanics alike.

The Fowler Thickness Gage is a versatile tool that measures from 0 to 1 inch or 25 mm with incredible precision. With a resolution of 0.001 inches or 0.01 mm, you’ll find it easy to obtain accurate measurements for various applications. The device also boasts a remarkable accuracy of 0.004 inches, ensuring reliable results every time. Additionally, it offers both inch and metric readings, making it convenient for users who work with different measurement systems. Plus, it comes with a one-year warranty, providing peace of mind with your purchase.

The Digital Thickness Gauge has a large LCD display, with a measuring range from 0 ~ 0.5 inch (0 ~ 12.7 mm), high resolution of 0.01 mm (0.0005 inch), and is suitable for all kinds of measurement. It is easy to use, with a handle and thumb trigger, and is powered by LR44 battery. The gauge has a convenient port and RS232 data output interface, and comes with two LR44 batteries and a plastic box.

The BNISE Thickness Gauge is designed for precise measurements, offering a range from 0 to 25.4 mm (0 to 1 inch) with remarkable resolution of 0.01 mm (0.0005"). This high accuracy is perfect for evaluating various soft materials like paper, film, and leather. The large LCD display makes it easy for you to read measurements directly, enhancing user convenience. Additionally, the gauge features a handy inch/metric conversion option on its screen, making it versatile for all your measuring needs. With an RS232 data transfer port, you can effortlessly connect it to a PC for data management.

The BLUEFOX TOOLS Drill Gauge is a handy tool designed to simplify drill size identification. It features a stainless steel construction that ensures durability and longevity. With sizes ranging from 1 mm to 13 mm, this gauge covers a wide variety of needs. The increments of 0.5 mm allow for precise measurements, making it easier for you to select the right drill bit for your project. This tool is especially useful for DIY enthusiasts and professionals alike, as it helps save time and reduces the likelihood of errors in drilling tasks.