Omega Products HSK63A Shrink Fit Chuck - G2.5 - 25,000 RPM - 5mm - 120mm Long

The Omega Products HSK63A Shrink Fit Chuck is a precision tool-holding accessory designed for HSK63A spindles. It securely clamps cutting tools with shanks ranging from 3 mm to 32 mm, using a controlled heating and cooling cycle to expand the chuck and then grip the tool shank with a strong, even clamping force. This eliminates tool slippage and delivers maximum rigidity for more consistent cuts and longer tool life.

Built for high-speed milling, the G2.5 interface ensures repeatable tool alignment and accuracy, while the 25,000 RPM maximum speed rating enables faster feeds and improved surface finish on demanding jobs.

• Wide shank range with uniform shrink-fit: Accepts tool shanks from 3 mm to 32 mm and uses a controlled heating/cooling process to expand evenly, delivering a solid, slip-resistant grip that maintains accuracy along the entire shank.
• High-speed stability and rigidity: Designed for up to 25,000 RPM, maintaining balanced rotation and reducing vibration for cleaner cuts and longer tool life in high-speed milling.
• Precise, repeatable positioning with G2.5: The G2.5 interface provides consistent tool alignment from setup to setup, helping you hit tight tolerances and reduce setup time.

This combination translates into faster changeovers, less downtime, and more reliable results across batches. The secure, even clamping minimizes tool wear and delivers stable performance, so you can depend on consistent quality and throughput in busy production environments.