HYDRAULIC HOLDERS STRAIGHT SHANK -HYDRAULIC CHUCK / HOLDERS | HYDRAULIC HOLDERS
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Accuracy
Built for high-precision CNC machining, Hydraulic Holders Straight Shank provide outstanding clamping accuracy and exceptional machining stability. The advanced hydraulic expansion technology distributes uniform pressure around the tool shank, ensuring a secure grip while protecting it from deformation or damage.
Designed to minimize vibration and runout, these hydraulic chuck holders improve surface finish, increase machining accuracy, and deliver excellent repeatability in high-speed and high-precision applications. Ideal for milling, drilling, reaming, and finishing operations, they help extend cutting tool life while maintaining consistent performance across demanding machining environments.
Dimensions

Features
- High-precision hydraulic clamping system ensures superior tool holding accuracy and stability.
- Straight shank design provides excellent compatibility with a wide range of CNC machining centers and tool holders.
- Uniform hydraulic pressure delivers secure 360° clamping without damaging the tool shank.
- Low runout design improves surface finish, machining accuracy, and repeatability.
- Effectively reduces vibration and chatter, making it ideal for high-speed and finishing applications.
- Balanced for high-speed machining to achieve smooth, reliable performance.
Frequently Asked Questions
1. What is a Hydraulic Holder Straight Shank?
Hydraulic Holder Straight Shank is a high-precision CNC tool holder that uses hydraulic expansion technology to securely clamp cutting tools. It delivers excellent runout accuracy, superior vibration damping, and reliable performance for precision machining applications.
2. What are the advantages of using Hydraulic Holders Straight Shank?
Hydraulic Holders Straight Shank provide exceptional clamping accuracy, reduced vibration, improved surface finish, extended tool life, and quick tool changes. Their 360° hydraulic clamping ensures consistent machining performance.
3. Which machining operations are Hydraulic Holders Straight Shank suitable for?
Hydraulic Holders Straight Shank are ideal for drilling, reaming, milling, boring, finishing, and other high-precision CNC machining operations where accuracy, stability, and low runout are essential.
4. Are Hydraulic Holders Straight Shank suitable for high-speed machining?
Yes. These hydraulic holders are precision-balanced for high-speed machining and provide excellent vibration damping, ensuring smooth cutting, improved surface quality, and longer cutting tool life.
5. How does the hydraulic clamping system improve machining performance?
The hydraulic chamber applies uniform 360° pressure around the tool shank, minimizing runout and chatter while improving rigidity, machining accuracy, and repeatability in demanding CNC applications.
6. Where can I buy Hydraulic Holders Straight Shank in the USA?
PAC Precision Tools is a trusted Hydraulic Holders Straight Shank supplier in the USA, offering premium CNC tool holders for precision machining. For more information, call +1 262-282-2456 or email sales@pactoolsusa.com.
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