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Seasonal Pick Bt Mas 403 Bt40 - 25mm Hydraulic Expansion Chuck Er-plus Dual Contact/face & Taper - 90mm Gauge (ad/b) - Eroglu Series [kgzdjNa1]

$54.99 $175.99 -69%

BT MAS 403 BT40 Hydraulic Expansion Chuck ER-PlusIntroducing the BT MAS 403 BT40 Hydraulic Expansion Chuck ER-Plus, a cutting-edge tool designed for precision and efficiency in metalworking. This ER-Plus chuck is engineered with dual contact face by

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BT MAS 403 BT40 Hydraulic Expansion Chuck ER-Plus

Introducing the BT MAS 403 BT40 Hydraulic Expansion Chuck ER-Plus, a cutting-edge tool designed for precision and efficiency in metalworking. This ER-Plus chuck is engineered with dual contact face by shank and a flanged face, offering unparalleled radial rigidity. Its innovative design ensures a secure grip on your workpieces, providing the stability and control needed for intricate operations. The BT40 shank size allows for compatibility with a wide range of lathe machines, making it a versatile addition to any workshop.

Key Specifications and Features

The BT MAS 403 BT40 Hydraulic Expansion Chuck ER-Plus boasts a robust design with the following specifications:
  • Form: AD/B
  • Dimension d: 25mm
  • Gauge A: 90mm
  • Dimension D: 49.5mm
  • Dimension D1: 55mm
  • L1: 63mm
  • L2: 57mm
These precise dimensions ensure a perfect fit for various applications, while the ER-Plus system delivers enhanced performance and durability. The dual contact face and flanged face design provide a more stable and rigid chucking system, reducing the risk of workpiece vibration and improving overall machining accuracy.

Practical Applications and Benefits

The BT MAS 403 BT40 Hydraulic Expansion Chuck ER-Plus is ideal for a wide range of metalworking applications, including turning, facing, and parting operations. Its superior rigidity and precision make it a must-have tool for professional machinists and hobbyists alike. By using this chuck, you can expect the following benefits:
  • Improved Stability: The dual contact face and flanged face design enhance the chuck's rigidity, reducing the risk of workpiece vibration.
  • Increased Precision: The ER-Plus system ensures accurate and repeatable clamping, resulting in high-quality finished products.
  • Compatibility: The BT40 shank size allows for use with various lathe machines, making it a versatile tool for different workshops.
Whether you're working on small or large projects, the BT MAS 403 BT40 Hydraulic Expansion Chuck ER-Plus will help you achieve exceptional results and streamline your metalworking processes.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

This is a product that is a must-buy.

- Jaxson A..

January 11, 2026

Absolutely no complaints!

This is a very solid and reliable item.

- Musa F..

January 11, 2026

Absolutely no complaints!

It's a very well-made and reliable tool.

- Malibu N..

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