Description
Product Overview
The Shars 1″ RH Indexable Threading Tool Holder delivers a blend of precision engineering and robust construction, making it an essential component for modern CNC machining operations. Designed with a 1‑inch shank and a 6‑inch overall length, the holder fits a wide range of machine spindles while maintaining a compact profile that maximizes tool accessibility. The holder arrives complete with five ZCC USA ER16 inserts, a shim, shim screw, and a T15 key, ensuring that users can transition from setup to production with minimal downtime. Each insert is crafted from high‑grade carbide, offering superior wear resistance and the ability to maintain tight tolerances even under heavy cutting loads. The hardened steel body of the holder provides exceptional rigidity, reducing vibration and enhancing surface finish quality across a variety of threading applications. With a weight of just one pound, the tool holder is lightweight enough for rapid tool changes yet sturdy enough to withstand the rigors of continuous industrial use.
![[Product front view showing all components]](https://www.ecomhomes.store/wp-content/uploads/2026/07/4b122b7f1d644d9294898293ac433893.jpg)
Usage
Engineers and machinists will find the Shars Indexable Threading Tool Holder ideal for a broad spectrum of threading tasks, from creating fine metric threads to producing coarse imperial profiles. Its compatibility with standard ER16 collet systems means it can be employed on most CNC lathes, turning centers, and multi‑axis machining platforms. The holder excels in high‑speed threading operations where stability and repeatability are critical, such as aerospace component fabrication, automotive part production, and precision medical device manufacturing. The included inserts are interchangeable, allowing users to select the optimal geometry for specific material types, including stainless steel, aluminum alloys, and hardened tool steels. The tool holder’s ergonomic design facilitates quick insertion and removal of inserts, reducing tool change time and increasing overall shop floor efficiency. Whether used in a high‑volume production line or a low‑batch prototyping environment, the holder delivers consistent thread quality and dimensional accuracy.
Why Choose Us
Choosing the Shars Indexable Threading Tool Holder means selecting a product backed by rigorous quality assurance processes and a reputation for reliability in the industrial tooling market. Each holder undergoes a multi‑stage inspection that includes dimensional verification, hardness testing, and dynamic balancing to ensure optimal performance out of the box. Shars leverages a global supply chain of trusted material providers, guaranteeing that the hardened steel used in the holder meets or exceeds ASTM standards for tensile strength and impact resistance. In addition to the superior build quality, Shars offers comprehensive technical support, including installation guidance, threading best‑practice recommendations, and after‑sales service that covers replacement parts and warranty claims. Customers benefit from a responsive engineering team that can assist with custom insert selections, tool path optimization, and integration into existing CNC control systems. This commitment to service and product excellence positions the holder as a cost‑effective solution that reduces total ownership costs while delivering top‑tier performance.
Key Features
- Five high‑performance ER16 carbide inserts included for immediate use
- Compact 1‑inch shank design fits standard CNC spindles
- Hardened steel construction provides superior rigidity and wear resistance
- Lightweight at only one pound, enabling fast tool changes and reduced machine load
- Dedicated technical support and warranty service for peace of mind
FAQ
What types of threads can this holder produce?
The holder is compatible with a full range of metric and imperial thread profiles when paired with the appropriate ER16 insert geometry, allowing users to create threads from fine 0.25 mm pitches up to coarse 5 mm or 1‑inch sizes.
Can the inserts be swapped for different materials?
Yes, the ER16 inserts are interchangeable. Users can select carbide inserts for high‑speed steel, coated inserts for stainless steel, or specialized inserts for hardened tool steel, depending on the workpiece material.
Is the holder suitable for high‑speed machining?
Absolutely. The hardened steel body minimizes vibration, and the precise alignment of the shank ensures stability at spindle speeds up to 12,000 rpm, making it ideal for high‑speed threading applications.
What is included in the package?
The package contains the indexable threading tool holder, five ER16 carbide inserts, a shim, a shim screw, and a T15 key, providing everything needed for immediate installation and operation.
How does Shars support after‑sales service?
Shars offers a 12‑month warranty covering material defects, along with a responsive technical support team that can assist with installation, troubleshooting, and recommendations for optimal threading performance.




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