Description
Product Overview
The THINBIT 3 Pack LGPT045D2R L Series is engineered for high‑precision parting operations across a broad range of metalworking applications. Each insert is fabricated from DURA‑MAX 2000 uncoated carbide, a material renowned for its exceptional hardness, wear resistance, and thermal stability. The interrupted‑cut geometry reduces chip adhesion and enables clean, flush cuts directly to the collet face or spindle shoulder, delivering superior surface finish and dimensional accuracy. With a compact 1.06 x 0.17 x 0.24‑inch footprint, these inserts fit seamlessly into Large series toolholders, supporting both RH straight and LH 90° orientations for versatile setup configurations.
![[Product front view showing all components]](https://www.aklora.store/wp-content/uploads/2026/07/4b8a286f014e4f02bd3d416bc81e2191.jpg)
Usage
Designed for demanding industrial environments, the LGPT045D2R inserts excel when machining steel, cast iron, and stainless steel. Their narrow width profile is especially advantageous for precision work on precious metals, thin‑wall tubing, and small‑diameter components where material loss and part deflection must be minimized. The interrupted cuts allow operators to part solid stock up to 1.000″ in diameter or tube wall thicknesses up to .500″, making them suitable for both heavy‑duty production runs and fine‑detail prototyping. The inserts are compatible with standard M03 or sub‑spindle toolholder configurations, ensuring easy integration into existing CNC setups.
Why Choose Us
Choosing THINBIT means selecting a brand with a legacy of quality and reliability. Our inserts undergo rigorous quality assurance testing, including hardness verification, dimensional inspection, and performance validation under simulated production conditions. The uncoated DURA‑MAX 2000 carbide offers a balance of toughness and edge retention without the need for additional coatings, simplifying inventory management and reducing cost. THINBIT provides comprehensive technical documentation, downloadable CAD models, and dedicated support to assist engineers in selecting the optimal insert geometry for their specific applications.
Key Features
- Uncoated DURA‑MAX 2000 carbide delivers long tool life and consistent performance.
- Interrupted‑cut design reduces chip buildup and enables clean parting at high speeds.
- Narrow width minimizes material loss, ideal for thin‑walled and small‑diameter parts.
- Compatible with Large series RH straight and LH 90° toolholders for flexible machining setups.
- Backed by THINBIT technical support and detailed product documentation.
FAQ
What materials can these inserts machine?
The LGPT045D2R inserts are suitable for steel, cast iron, and stainless steel, providing reliable performance across a wide range of hardness levels.
Can the inserts be used on thin‑walled tubing?
Yes, the narrow width and interrupted‑cut geometry make them ideal for thin‑walled tubing and small‑diameter parts, reducing deflection and material waste.
What toolholder configurations are supported?
These inserts are designed for Large series toolholders and can be mounted in RH straight or LH 90° orientations, compatible with both M03 and sub‑spindle setups.
Do the inserts require any special coating?
No special coating is needed. The uncoated DURA‑MAX 2000 carbide provides excellent wear resistance and edge retention without additional surface treatments.
How can I obtain technical drawings or CAD files?
Technical drawings, CAD models, and detailed specifications are available for download in the product’s Downloads section on the THINBIT website.





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