How can laboratories achieve accurate test results if the sample preparation process is flawed? In metallography, every detail matters. This field focuses on analyzing metal microstructure to assure the quality, durability, and safety of finished products. However, even the most advanced analysis methods cannot compensate for poor-quality sample preparation. One of the most important steps in this process is sectioning the material, which is done using abrasive cutters. These machines must deliver precise, clean cuts without damaging the sample. Unfortunately, not all abrasive cutting equipment offers the consistency and reliability required for metallographic work, leading to errors and reduced repeatability.
At NextGen Material Testing, we recognize how critical it is to work with dependable tools at every stage of metallographic preparation. That is why we focus on providing high-quality, proven equipment that testing professionals can trust. Here, we will introduce our best-selling abrasive cutters for metallography, explain their role in material testing, and highlight the key features that distinguish them from the competition.
What Are Abrasive Cutters for Metallography and How Do They Work?
Abrasive cutters for metallography are tools used to section metal specimens in preparation for microscopic and structural examination. Their function is to separate a sample from a larger workpiece while preserving its internal structure. It is achieved by using a controlled cutting process that uses an abrasive wheel to gradually wear through the material. The objective is not speed, but precision – producing a clean, flat surface that is free from distortion or alteration.
This type of equipment is widely used in metallurgical laboratories, research institutions, manufacturing plants, and quality control departments. Professionals rely on abrasive cutters to obtain reliable cross-sections of materials like steel, aluminum, copper, and composite alloys. These cut samples are then subjected to further preparation steps and examined under microscopes to assess grain structure, detect flaws, verify heat treatment, or confirm compliance with industry standards.
Explore Our Top-Rated Abrasive Cutters for Metallography
NextGen offers a range of abrasive cutting machines designed for precise and efficient metallographic sample preparation. These machines are suitable for routine laboratory use, industrial quality control, and research environments. Each cutter is built for reliability, accuracy, and long-term performance. Listed below are our top 2 models built to meet modern metallography demands.
GenCut GL 120XY – Multi-Function Abrasive Cutter with Touch Screen Control
Our first exemplar is the GenCut GL 120XY, a high-performance abrasive cutting machine designed for accurate and automated metallographic sample sectioning. With a large cutting capacity of up to 120mm diameter and a fully automated XY movement system, this model is ideal for laboratories and industrial facilities that require consistent, high-precision results. With a 7-inch color touch screen and PLC control, the machine offers a user-friendly interface.
Its robust cutting wheel (350mm) and powerful 4kW motor provide stable vertical cutting of a wide selection of materials. The system supports multiple cutting modes, including flat push and intermittent cutting, with adjustable feed rates from 1 to 100mm/min. A dual-line automatic cooling system protects the sample from thermal damage, extending the life of the cutting blades and preserving the specimen’s structural integrity.
GenCut GL 170XY – High-Capacity Abrasive Cutter for Large Samples and Automated Precision
Next, we have the GenCut GL 170XY, a heavy-duty abrasive cutting system created for advanced metallographic sample preparation. With an extended cutting capacity of up to 170mm in diameter and a cutting wheel size of 450mm, this machine is ideal for processing large and complex specimens. It 
combines intelligent automation with precise motion control across the X, Y, and Z axes, allowing for accurate, programmable cuts even on hard or irregular materials.
Equipped with a user-friendly 7-inch touch screen interface and PLC controller, the GenCut GL 170XY enables both manual and fully automatic operation modes. Operators can choose between chopping, intermittent, and reciprocating cutting methods while the system automatically adjusts feed rates based on material hardness. This functionality improves both efficiency and sample integrity. The spacious cutting chamber is fully enclosed with a wide observation window, integrated LED lighting, and internal ventilation, supporting operator comfort and process visibility during cutting.
With its large worktable, ergonomic layout, and 150L cooling system, this model is built for continuous use in demanding laboratory or production environments. It is suitable for cutting metals, ceramics, semiconductors, and other specialized materials. For operations requiring maximum cutting capacity, minimal deformation, and precise control, the GenCut GL 170XY offers a dependable and advanced solution.
Metallography Consumables Compatible with Our Abrasive Cutters
In addition to our abrasive cutter systems, we offer a full range of metallography consumables to support every stage of sample preparation. These consumables are fully compatible with our equipment and are also suitable for use with other major brands on the market. Whether you are performing abrasive sectioning, precision cutting, mounting, grinding, polishing, or hardness testing, we provide all the necessary materials.
For sectioning tasks, we offer both resin-bonded and resin-rubber bonded abrasive blades, as well as precision diamond and cubic boron nitride (CBN) wafering blades. Mounting supplies include hot and cold mounting resins—epoxy, acrylic, polyester, and phenolic—available in different formulations for hardness, conductivity, and color coding. Grinding and polishing stages are supported by a broad range of grinding papers, diamond disks, polishing pads, and diamond suspensions.
We also supply a range of etching and cleaning agents for microstructure development and surface preparation, including options for both chemical and electrochemical etching. Additionally, our line of hardness testing consumables includes indenters, test blocks, and anvils for Rockwell, Brinell, Vickers, Knoop, and portable testing methods.
Why Professionals Rely on Our Abrasive Cutters for Metallography
Professionals from many different industries choose NextGen’s abrasive cutters to meet strict technical demands for material testing. These systems are used to prepare samples where dimensional accuracy, surface integrity, and process control are required. From initial sample isolation to advanced failure investigations, our cutters provide the structural preservation needed for critical assessments.
Material scientists, laboratory engineers, and production technicians apply these machines in practical scenarios such as validating mechanical properties, preparing weld cross-sections, and isolating targeted zones for high-resolution microscopy. In regulated environments, they are a necessity for maintaining compliance with internal protocols and industry standards.
Beyond laboratory settings, these systems support repetitive, production-based workflows where high throughput and minimal intervention are essential. Cutting metals, alloys, ceramics, and other engineering materials makes them a standard tool in both R&D and process verification chains. No matter if they are being used to support academic publications or to prevent real-world component failure, our abrasive cutters provide the repeatability and cut quality that professionals depend on in order to make informed technical decisions.
Precision in Preparation Starts with the Right Equipment
Reliable metallographic results depend on proper sample sectioning, and that begins with a high-quality abrasive cutter. From achieving clean, undistorted cuts to supporting consistent downstream analysis, the right cutting equipment is key to achieving accurate and repeatable outcomes. At NextGen Material Testing, Inc., we are committed to providing dependable abrasive cutters and compatible consumables that meet the demands of modern laboratories and production facilities.
Whether you require compact precision or large-scale cutting capacity, our solutions are built to perform under pressure and deliver results that matter. Backed by technical support, stocked spare parts, and a wide selection of consumables, our equipment is designed for long-term reliability.
If you need assistance selecting the right system for your application or have questions about specifications, compatibility, or ordering, please contact us directly or request an online quote. We are ready to assist you in making the right decision.