Best Parting Inserts of 2026

The Accusize Cut-Off Tool is a complete solution for your aluminum cutting needs. This set includes an indexable cut-off holder and ten specially designed carbide inserts, ensuring you have everything you need to achieve precise cuts. The holder's compact size allows for easy handling in various machining setups, making your work smoother and more efficient. The carbide inserts are specifically engineered for aluminum, providing clean cuts and a longer lifespan. With high-quality materials used throughout, you can rely on this tool set for durability and consistent performance in all your machining projects.

The Accusize GTN-3 Inserts are specially designed for parting and grooving tasks, making them ideal if you work with stainless steel. Their precise cutting width of 0.118 inches allows you to make clean and accurate cuts, which helps improve the quality of your work. These inserts come with a durable PVD coating, giving you longer-lasting performance even in tough cutting environments. Plus, the 0° lead angle is engineered to provide precise cut-off and grooving, so you can achieve consistent results with ease. Overall, these inserts are a reliable choice if you want efficiency and precision in your metalworking projects.

The GROOVE 'N TURN THINBIT Insert is designed to help you make precise cuts with minimal material waste, ideal for working with precious metals, thin-walled tubing, and small diameter parts. Its narrow cutting widths reduce deflection, ensuring cleaner cuts and less damage to your workpieces. You can use this insert to part solid stock up to 1 inch thick or tubing with walls up to half an inch, giving you versatility for various projects. Plus, the uncoated DURA-MAX 5000 carbide material is perfect for cutting non-ferrous alloys, aluminum, and plastic when no interrupted cuts are involved, offering durability and sharpness for smooth results.

The GROOVE 'N TURN LGPT062D5R 'L' Series Parting Insert is a versatile tool for cutting non-ferrous alloys, aluminum, and plastic without interrupted cuts. With its narrow widths, it minimizes material loss and part deflection, making it perfect for working with precious metals, thin wall tubing, and small diameter parts. It cuts flush to the collet face or shoulder on the main spindle side or sub-spindle side, providing convenience and precision. This parting insert can be used for parting solid stock up to 1.000" or tubing with wall thickness up to .500". It is designed for use with Large series toolholders, and you can choose between a right-hand straight or left-hand 90-degree toolholder. Upgrade your machining capabilities with the GROOVE 'N TURN Parting Insert.

The Accusize Cut-Off Holder is designed with a shank size of 1/2" x 1/2", making it compatible with various cutting tasks. Its MGEHR08-2J width of 0.079'' allows for precise parting operations, ensuring clean cuts every time. The included ten TiN coated carbide inserts enhance durability and reduce wear, meaning less downtime for you. With a corner radius of 0.2mm and a thickness of 2.00mm, this tool provides the versatility needed for cutting steel effectively. This tool not only improves your productivity but also delivers high-quality results in your machining projects.

The ISCAR Grooving Inserts are designed for precision cutting tasks, offering you reliable carbide tips that last longer and maintain sharpness. These inserts are perfect for grooving operations, which means you can create clean, narrow cuts easily. They also work well for parting, allowing you to separate materials smoothly without damaging your workpiece. With a set of 10 inserts, you get plenty of replacements, ensuring you can keep your projects moving without interruption. Each insert is sized at 3mm wide, giving you the right balance of strength and detail in your cuts.

The Accusize GTN-3 Inserts are specially designed for cutting and grooving aluminum, making your machining tasks smoother and more efficient. Their precise cutting width of 0.118 inches allows you to achieve clean, accurate cuts every time. Since these inserts are uncoated, they maintain a sharp edge that works well with the soft nature of aluminum, preventing material buildup and ensuring a clean finish. The 0° lead angle enhances your control during cut-off and grooving operations, helping you produce precise results with minimal effort. These features make the Accusize GTN-3 Inserts a reliable choice for anyone working with aluminum materials.

The Accusize Carbide Inserts are specifically crafted for cutting aluminum, making them an excellent choice for your machining needs. Their uncoated design ensures you get a sharp, clean edge, which is essential when working with softer materials like aluminum. With a cutting width of 0.078 inches, these inserts allow for precision in your detailed cutting tasks. Additionally, the 0° lead angle enhances accuracy during cut-off and grooving operations, ensuring that your work is both effective and efficient. This set of ten pieces means you’ll be well-prepared for larger projects.

The Accusize Industrial Tools Parting Tool is a versatile cutting tool that is perfect for cutting steel. With its 1/4" x 3/8'' shank size and TiN Coated Carbide Inserts, this tool offers precise and efficient cutting performance. The black oxided smooth finish adds durability and corrosion resistance to the tool. The MGMN-2 Double End Carbide Cut-Off Inserts with a corner radius of 0.2mm ensure clean and accurate cuts. Whether you are working on a professional project or a DIY task, the Accusize Parting Tool will provide you with the convenience and precision you need.

The OSCARBIDE Cut-Off Tool is a versatile set that includes a 3/4" tool block, an adjustable blade, and ten carbide inserts, all housed in a sturdy aluminum case. This tool is perfect for various tasks like grooving, cut-off, and chamfering, making it an essential addition to your workshop. The two types of TiN-coated carbide inserts provide durability and efficiency, suitable for semi-finishing and roughing of steel and stainless steel. With its compatibility with 3/4" AXA lathe turning bits, this set offers convenience and flexibility for your machining needs.