Best Internal Grooving Inserts of 2025

The Zouzmin Lathe Tool Set includes two durable grooving tool holders and ten carbide inserts. These holders are designed for both right and left-hand internal grooving, making them versatile for different tasks. The precision of the MGMN150 and MGMN200 inserts allows for grooving widths of 1.5mm and 2mm, respectively, ensuring clean cuts in steel and similar materials. With a robust construction of 42CrMo steel, these tools offer high strength and resistance to wear, enhancing their longevity and performance in various working environments.

The zouzmin Lathe Tool Holder is designed for durability and stability, crafted from 40Cr steel that resists rust and wear. This makes it a reliable choice for your machining needs. The included MGMN150-G carbide inserts provide excellent toughness and can withstand high temperatures, ensuring a longer lifespan during use. With a thickness of just 1.2mm, these inserts are perfect for creating precise and deep grooves in various materials, including stainless steel and aluminum. Plus, the convenient plastic container makes storage easy and safe, so you can keep your tools organized and ready for your next project.

The LAHDYFHOE Grooving Cut-Off Holder is a versatile tool designed for processing steel and stainless steel parts. It features MGMN200 inserts made of solid carbide with a tin coating, offering strong impact resistance and high precision. The CVD coating on the inserts provides excellent wear resistance, ensuring a long tool life and faster cutting speed. The MGIVR2016-2 cutting holder is constructed from strong steel and comes with laser lettering and anti-rust oil to prevent oxidation. With its vacuum hardening and exquisite craftsmanship, this holder provides easy cutting and is not prone to sticking to the workpieces. The LAHDYFHOE Grooving Cut-Off Holder is a durable and convenient tool for all your grooving needs.

CDBP Carbide Grooving Inserts are high-quality tools designed for parting, grooving, turning, end face, and profiling machining. With their CVD coated yellow color grade, these inserts are suitable for both steel and cast iron continuous cutting and interrupted cutting finishing to roughing. The sharp cutting edge and low cutting force make them ideal for soft material parting processing, as well as pipe fittings, thin-wall parts, and small parts processing. These inserts have a long processing life and offer excellent performance and production efficiency. They are perfect for stainless steel, carbon steel, and heat-resistant steel processing, with a high thermal shock resistance that makes them suitable for light interrupted cuts.

Introducing the GBJ SP200 GTN-2 Grooving Cut-Off Inserts. These carbide inserts with CVD coating are perfect for stainless steel parts processing. The coating provides strong impact resistance, high precision, and high wear resistance. With the vacuum hardening and exquisite craftsmanship, these inserts offer easy cutting and a high finish. Not only are they wear-resistant and heat-resistant, but they also prevent sticking to the holders or workpieces. This package includes 10 SP200 Gold Grooving cut-off inserts, making it a convenient and versatile tool for your grooving and slotting needs.

The RHFGYY Grooving Inserts are designed to enhance your machining tasks. With sizes ranging from MGMN150 to MGMN400, these inserts are suitable for various applications, ensuring versatility. Made from solid carbide and coated for durability, they provide a longer tool life and faster cutting speeds, making your work more efficient. Their low friction design minimizes wear, allowing you to cut through steel, cast iron, and non-ferrous materials with ease. This set is compatible with MGEHR and MGIVR tools, providing convenience and compatibility for your projects.

The FOMASP GTN-3 Inserts are designed for versatile use with various steel and cast iron materials, making them ideal for both finishing and roughing tasks. Their yellow CVD coating enhances durability, allowing you to tackle continuous and interrupted cuts effectively. With a chipbreaker optimized for semi-finishing, these inserts help improve efficiency by managing chip flow better. Furthermore, their impressive thermal shock resistance ensures a longer lifespan, making them suitable for light interrupted cutting jobs. This combination of features makes the FOMASP GTN-3 Inserts a valuable tool for maximizing your machining productivity.

The LAHDYFHOE Grooving Tool is designed for efficiency and durability. Its high-quality carbide inserts and Balzas coating ensure that you can tackle a variety of materials, including stainless steel and aluminum, with ease. The tool holder is made from imported 40Cr steel, providing strength and longevity. With a black oxidized smooth surface and precise hardness, this tool maintains performance over time. You’ll appreciate how simple it is to replace the blade using just a wrench, making your work process smoother and more convenient.

The Zouzmin Carbide Inserts are designed for efficiency and durability. Made from solid carbide with a tin coating, these inserts offer excellent impact resistance and versatility, ensuring high precision in your cuts. Their compact size allows for precise grooving, making them ideal for MGEHR and MGIVR tools. You will appreciate the longer tool life and faster cutting speeds, which can enhance your productivity. With a low friction coefficient, these inserts perform well even in challenging environments, giving you confidence in their reliability.

The CDBP Grooving Inserts are designed to enhance your machining capabilities by allowing you to groove, turn, face, or copy in a single operation. With a size of MGMN300-M, these inserts fit perfectly in MGIVR internal and MGEHR external tool holders. They are effective for processing various materials, including stainless steel and carbon steel. The general chip breaker design helps to minimize cycle times and boosts productivity, making your work more efficient. Additionally, their sharp cutting edge and low cutting force make them ideal for processing thin-wall parts and pipe fittings.