Description
Product Overview
The THINBIT LGPT115D2 L Series is a precision‑engineered set of three parting inserts designed for demanding machining environments. Each insert is fabricated from DURA‑MAX 2000 uncoated carbide, delivering exceptional hardness and wear resistance when cutting steel, cast iron, and stainless steel. The inserts feature an L‑Series geometry that provides interrupted cuts, reducing chip buildup and extending tool life. With dimensions of 1.06 x 0.17 x 0.24 inches, the compact size enables use in tight spaces and on small‑diameter workpieces. The narrow width of the inserts minimizes material loss and deflection, allowing cuts within .028″ of the collet face or shoulder of larger diameter tools. This precision capability is essential for machining precious metals, thin‑wall tubing, and intricate components where tolerance is critical. The product is compatible with Large series toolholders, ensuring a secure fit and stable cutting performance across a range of CNC and manual machining platforms.
Manufactured by Kaiser Tool Company, Inc., a trusted name in cutting tool technology, the LGPT115D2 inserts benefit from rigorous quality control processes. The inserts are supplied in a convenient three‑pack configuration, providing cost‑effective inventory management for production shops and job shops alike. The part number LGPT115D2 denotes the specific geometry and material grade, making it easy to reference in tooling catalogs and ordering systems. The product’s ASIN B071WKMYWQ and its Best Sellers Rank of #62 in Parting Inserts reflect its popularity among professionals seeking reliable, high‑performance tooling solutions.
![[Product front view showing all components]](https://www.aklora.store/wp-content/uploads/2026/07/9b2eb19d182d42c38a778d8902404f67.jpg)
Usage
These parting inserts excel in a variety of machining scenarios. They are ideal for parting solid stock up to 1.000″ in diameter, as well as tubing with wall thicknesses up to .500″. The interrupted cut design reduces the risk of chip welding, making them suitable for high‑speed machining of stainless steel and cast iron where chip control is essential. The narrow width enables precise parting of thin‑wall components, such as aerospace tubing, medical device parts, and jewelry components, where material conservation and dimensional accuracy are paramount.
In addition to conventional CNC milling operations, the LGPT115D2 inserts can be employed in manual milling setups, providing flexibility for small batch production and prototyping. The inserts are compatible with both straight and 90‑degree toolholders, allowing users to adapt to existing equipment without the need for additional tooling investments. When used with proper coolant delivery, the inserts maintain low cutting temperatures, extending tool life and improving surface finish on the finished part.
For applications requiring tight tolerances, the ability to cut within .028″ of the collet face ensures that the final part dimension is achieved without the need for secondary finishing operations. This capability reduces overall production time and cost, delivering a clear advantage in high‑volume manufacturing environments.
Why Choose Us
Choosing THINBIT means selecting a brand with a reputation for durability, precision, and customer support. Our inserts are manufactured using state‑of‑the‑art carbide sintering processes that guarantee consistent hardness and wear resistance across every batch. Each insert undergoes strict inspection to ensure geometric accuracy, guaranteeing that the parting performance meets the exacting standards of modern machining.
We stand behind our products with a comprehensive warranty that covers material defects and performance issues. Our technical support team is available to assist with toolholder selection, machining parameters, and troubleshooting, ensuring that you achieve optimal results from day one. Additionally, we provide downloadable technical documentation, including CAD drawings and recommended cutting parameters, to help you integrate the LGPT115D2 inserts seamlessly into your production workflow.
Our commitment to continuous improvement means that we regularly update our product lines based on feedback from the machining community. By choosing THINBIT, you benefit from ongoing innovations that keep your tooling at the forefront of performance and efficiency.
Key Features
- Three high‑quality uncoated carbide inserts in one convenient pack
- Interrupted L‑Series geometry reduces chip buildup and extends tool life
- Narrow width design enables cuts within .028″ of the collet face, minimizing material loss
- Versatile compatibility with Large series straight and 90‑degree toolholders
- Dedicated technical support and comprehensive warranty for peace of mind
FAQ
What materials can the LGPT115D2 inserts cut?
They are designed for steel, cast iron, and stainless steel, providing reliable performance across these common industrial materials.
Can these inserts be used on thin‑wall tubing?
Yes, the narrow width and precise cutting capability make them ideal for tubing with wall thicknesses up to .500″ and diameters as small as 0.028″ from the collet face.
What toolholders are compatible with the LGPT115D2 inserts?
The inserts work with Large series toolholders, both straight and 90‑degree configurations, allowing flexible integration into existing machining setups.
How does the interrupted cut design benefit machining?
Interrupted cuts reduce chip adhesion and heat buildup, leading to longer tool life, smoother cuts, and improved surface finish on the workpiece.
Is there technical support available for selecting cutting parameters?
Yes, THINBIT provides downloadable cutting data and a responsive technical support team to help you optimize speeds, feeds, and coolant usage for your specific application.





Kaiser LPT085D2 THINBIT LITTLEBIT Parting Insert Uncoated Carbide Cuts
THINBIT LGPT115D5R Carbide Parting Insert for Non-Ferrous & Plastic
BMW 51-47-8-055-065 Insert Front Parting Indexable, 4 lb, German
Reviews
There are no reviews yet.