Description
Product Overview
The Shars 5‑piece TNMC 32NV 5C tin carbide threading and grooving insert set is engineered for high‑precision machining tasks that demand consistent thread quality and long tool life. Constructed from premium tungsten nitride‑metal carbide (TNMC), each insert delivers exceptional hardness, wear resistance, and thermal stability, allowing it to maintain cutting edges even under demanding conditions. The inserts are sized at 32 mm with a 1/8‑inch thickness, featuring a neutral external geometry that promotes efficient chip evacuation and reduces cutting forces. With a thread pitch range of 8‑36, this set covers a broad spectrum of standard and custom threading applications, making it a versatile choice for manufacturers, tool rooms, and CNC operators. The compact 5‑piece configuration provides quick changeover capability, minimizing downtime and maximizing productivity on the shop floor.
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Usage
Designed for use in a variety of industrial environments, the Shars TNMC inserts excel in both manual and CNC machining operations. They are ideal for threading and grooving on steel, stainless steel, alloyed metals, and other hard-to-machine materials where precision and surface finish are critical. The inserts perform well in high‑speed turning, milling, and drilling applications, delivering stable performance across a range of spindle speeds and feed rates. Their robust construction makes them suitable for continuous production runs, while the neutral geometry ensures smooth operation in intermittent or low‑volume batch processes. Whether you are producing automotive components, aerospace fasteners, or general engineering parts, these inserts provide the reliability needed to meet tight tolerances and demanding quality standards.
Why Choose Us
Choosing Shars means selecting a brand with a proven track record in delivering high‑performance cutting tools. Our TNMC inserts are manufactured under strict quality‑control protocols, ensuring each piece meets exacting specifications for geometry, hardness, and balance. The 5‑piece set is packaged for easy inventory management, allowing you to keep a ready supply of inserts on hand without excess stock. We stand behind our products with responsive technical support and a commitment to continuous improvement, offering guidance on optimal machining parameters and tool‑life extension strategies. By investing in Shars inserts, you benefit from reduced tool wear, lower operating costs, and the confidence that comes from using a trusted, industry‑recognized solution.
Key Features
- Premium TNMC material provides superior hardness and wear resistance for extended tool life.
- Neutral external geometry enhances chip evacuation, reducing cutting forces and improving surface finish.
- Versatile 8‑36 pitch range covers a wide array of standard and custom threading applications.
- Compact 1/8‑inch thickness allows for precise engagement in tight machining spaces.
- Dedicated customer support ensures you receive expert advice and after‑sales assistance.
FAQ
What materials can these inserts machine effectively?
The TNMC inserts are suitable for machining steel, stainless steel, alloyed metals, and other hard-to-cut materials where high hardness and thermal stability are required.
How do I determine the correct insert orientation for threading?
Each insert is labeled with its geometry and recommended cutting direction. Refer to the product marking and follow the machining handbook guidelines for optimal orientation.
Can these inserts be used in both CNC and manual machines?
Yes, the inserts are designed for compatibility with both CNC and manual turning or milling setups, providing flexibility across different shop floor equipment.
What is the recommended feed rate for the 8‑36 pitch range?
Feed rates should be selected based on material hardness and spindle speed. As a starting point, a feed of 0.001–0.003 in/rev works well for most steels, with adjustments made after trial cuts.
Is there a warranty or guarantee on these inserts?
Shars offers a limited warranty covering manufacturing defects. Contact our support team for warranty claim procedures and additional product information.







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