Description
Product Overview
The Accusize 1/4″ x 3/8″ cut‑off holder is engineered for high‑precision parting operations across a broad spectrum of steel grades. Paired with ten TiN‑coated MGMN200 double‑end carbide inserts, the kit delivers consistent, clean cuts on alloy, low‑carbon, and carbon steels up to HB200 hardness. The holder features a black‑oxided smooth finish that resists wear and corrosion, extending tool life even under demanding machining conditions. Its compact geometry fits standard lathe machines, providing a reliable solution for both small‑batch production and high‑volume manufacturing environments.
![[Product front view showing all components]](https://www.aklora.store/wp-content/uploads/2026/08/06890dec894844e2b7135fee8a141076.jpg)
Usage
Designed for metalworking professionals, this cut‑off holder excels in parting tasks such as separating shafts, removing excess material, and creating precise slots on turning centers. The 1/4″ x 3/8″ shank size matches common lathe tool posts, allowing quick installation and rapid tool changes. Whether you are machining alloy steel components for aerospace applications, low‑carbon steel parts for automotive assemblies, or carbon steel fixtures for general engineering, the holder and its carbide inserts maintain dimensional accuracy and surface finish. Feed speeds ranging from 0.003 to 0.012 in/rev and cutting speeds up to 2378 in/min enable flexible operation across varied material hardness levels.
Why Choose Us
Accusize brings over a decade of expertise in indexable tooling, and this cut‑off holder reflects that heritage of quality and performance. Each component undergoes rigorous testing to meet ISO standards for hardness, wear resistance, and dimensional stability. The TiN coating on the MGMN200 inserts reduces friction, lowers cutting temperatures, and extends insert life, delivering cost‑effective productivity for your shop. Our black‑oxided finish not only enhances durability but also provides a sleek, professional appearance that resists buildup of chips and coolant. Backed by a responsive technical support team, we offer guidance on optimal cutting parameters, insert selection, and maintenance practices to ensure you achieve the best results from day one.
Key Features
- Ten TiN‑coated double‑end carbide inserts deliver clean, precise cuts on a variety of steel grades.
- Compact 1/4″ x 3/8″ shank fits standard lathe tool posts for quick, hassle‑free installation.
- Black‑oxided smooth finish provides superior wear resistance and corrosion protection.
- Optimized feed and speed ranges allow flexible machining of both soft and hard steels.
- Dedicated customer support ensures you receive expert advice and after‑sales assistance.
FAQ
What types of steel can this holder and insert set cut?
The kit is suitable for alloy steel, low‑carbon steel, and carbon steel up to HB200 hardness, making it versatile for most industrial machining applications.
How often should the carbide inserts be replaced?
Insert life depends on material hardness and cutting conditions, but under typical use the ten inserts provide ample machining time before replacement is required.
Is the holder compatible with all lathe brands?
Yes, the 1/4″ x 3/8″ shank conforms to standard lathe tool post dimensions, ensuring compatibility with most major lathe manufacturers.
Can I use the holder for non‑steel materials?
While optimized for steel, the holder can also be used on other metals such as aluminum and brass, though feed rates and speeds should be adjusted accordingly.
What warranty does Accusize provide?
Accusize offers a limited one‑year warranty covering manufacturing defects, backed by a responsive technical support team for any performance questions.





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