Our Internal Coolant Tapping Heads with Axial Compensation represent the pinnacle of quality and technology in CNC threading. Designed to deliver precision, durability, and superior performance, they are entirely manufactured in Italy using premium materials and are Accredia-certified, ensuring a threading depth tolerance of just ±0.1 mm.

Ideal for machining centers and programmable machines, these tapping heads feature MAS 403 BT toolholders with interchangeable bushings for optimal adaptability to various machining needs. The axial compensation (also available in Code S version for pull-out compensation) ensures flawless threading by eliminating quality issues in thread profiles.

Thanks to high-pressure internal coolant systems, these tapping heads optimize lubrication and cooling, extending tool life and enhancing performance. Central coolant flow, ensuring uniform fluid distribution during operation.

Their versatility makes them suitable for all CNC, mechanical, automatic, and programmable machine tools, effectively solving traditional tap and die threading challenges.

By choosing our tapping heads, you select a product that combines certified precision, robustness, and high performance, while reducing machining time and operational costs.

MAS 403 BT Toolholder – The Ideal Standard for Precision Tapping

The MAS 403 BT toolholder is the perfect standard for internal-coolant tapping heads with axial compensation, ensuring maximum rigidity and precision in CNC threading operations. Designed for secure and repeatable clamping, this system is widely used in machining centers and programmable machines, delivering superior stability and longevity.

Key Technical Features
Compatibility with interchangeable bushings for flexible machining requirements.

Robust connection that minimizes vibration, improving thread finish.

Seamless integration with high-pressure internal coolant systems (up to 50 bar).

Optimized design for fast tool changes and maximum positioning accuracy.

Usage Benefits
✔ Reduced setup time thanks to standardized toolholding.
✔ Superior torque transmission compared to other systems, with minimal slippage risk.
✔ Ideal for high-speed machining where stability is critical.

Choosing a tapping head with an MAS 403 BT toolholder means opting for reliability, precision, and durability—essential features for achieving perfect threading in any machining condition.

Available with multiple bushing options—request detailed technical information today!