In the demanding world of high-speed CNC machining, every micron matters. The stability and precision of the tool holding system are fundamental to achieving superior surface finishes, extending tool life, and maximizing overall efficiency. For distributors of machine tool accessories, providing a product that guarantees this level of performance is key to building a reputable and profitable business.

OLICNC®, a seasoned manufacturer with a legacy in the machine tool industry since 1988, presents our newly upgraded line of Heat Shrink Tool Holders—engineered for precision and designed for partnership.

A Heat Shrink Tool Holder, also known as a shrink fit chuck, is a high-performance tool holding device that operates on the principle of thermal expansion and contraction. The holder is heated, causing its internal bore to expand just enough to insert a cutting tool. As it cools, the holder contracts, creating a powerful and uniform 360-degree clamping force on the tool shank.

This monolithic design, free of moving parts like collets or screws, results in several key advantages:

 Ensures the tool remains securely in place, even during aggressive high-speed machining.

 The symmetrical design provides inherent balance, making it ideal for high-RPM applications.

 The uniform grip delivers outstanding concentricity, minimizing tool wobble and improving machining accuracy.

At OLICNC®, we don't just talk about quality; we prove it with rigorous, data-driven testing at every stage of production. Our Heat Shrink Tool Holders are subject to a stringent quality control protocol to ensure they meet the highest industry standards.

 We utilize German-made Diebold inspection gauges to verify the external taper of every tool holder, ensuring a perfect fit with the machine spindle with a tolerance of ±2μm.

 The holders are crafted from H13 steel. After heat treatment, their hardness is verified using a Rockwell hardness tester to be within the optimal range of HRC 50-53, guaranteeing exceptional durability and wear resistance.

 Each tool holder is dynamically balanced to a rating of G2.5 at 25,000 RPM. This level of balance is critical for reducing vibration in high-speed machining, protecting the machine spindle, and extending cutting tool life.

 Using a combination of pneumatic gauges and plain ring gauges, we maintain precise control over the inner diameter tolerance. This guarantees consistent and reliable tool clamping across every batch.

 The crucial runout accuracy is measured with precision micrometers from Harbin Measuring & Cutting Tool Group and Japan's Mitutoyo. We control the runout to be within 3μm (≤ 0.003mm), ensuring the cutting edge is precisely where it needs to be for flawless machining results.

This meticulous process, combined with our newly upgraded design and competitive pricing strategy, makes OLICNC® Heat Shrink Tool Holders a powerful addition to any distributor's product portfolio.

For a B2B distributor, partnering with the right manufacturer is a strategic decision. Offering OLICNC® Heat Shrink Tool Holders provides your business with a distinct competitive edge:

 The manufacturing industry's push towards high-speed, high-precision machining has created a strong demand for reliable tooling systems. Our holders allow your customers to unlock the full potential of their CNC machines.

 Supplying a product with verifiable, high-end specifications builds trust and positions your company as a provider of quality solutions, not just components.

 When your customers achieve better machining results, longer tool life, and reduced machine wear, they will recognize the value you provide, leading to repeat business and long-term loyalty.

OLICNC® is more than just a manufacturer of heat shrink tool holders. We are a comprehensive sourcing partner dedicated to simplifying your procurement process. Our "one-stop shop" approach saves you valuable time and management costs.

Beyond shrink fit holders, our extensive product catalog includes:

 Collet Chucks & Collets (ER, SK, OZ), Milling Chucks, Tapping Chucks, Boring Heads & Bars, Drill Chucks, and Live Centers.

 Lathe Chucks, Clamping Kits, Machine Vises, Bench Vises, Dividing Heads, Rotary Tables, and Magnetic Chucks.

We offer a full range of standard models and specifications for all product lines. Furthermore, our OEM/ODM customization service allows us to manufacture products based on your specific drawings or samples, providing a flexible solution for unique market needs.

With 20 years of export experience and a state-of-the-art, 11,000-square-meter manufacturing facility, OLICNC® has the expertise and capacity to be your reliable global partner. We are committed to supporting our distributors with in-depth product knowledge to help you drive sales and grow your business.

We are actively seeking distribution partners worldwide. If you are a wholesale supplier or distributor of machine tool accessories looking for a manufacturer that offers precision products, competitive pricing, and dedicated support, we invite you to connect with us.

📩 Email: olima6124@olicnc.com🎧 WhatsApp: +8615387491327🌏 WeChat: 15387491327🌏 Website: www.olicnctools.com