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Complete Bt Mas 403 Bt40 - 20mm Hydraulic Expansion Chuck Short-heavy Er-plus Dual Contact/face & Taper - 72.5mm Gauge (ad/b) - Eroglu Perfect For Gifting [kBbnWuSa]

$55.99 $179.99 -69%

BT MAS 403 BT40 Hydraulic Expansion Chuck: Cutting-Edge ER-Plus TechnologyIntroducing the BT MAS 403 BT40 Hydraulic Expansion Chuck from Eroglu, a state-of-the-art tool designed for precision machining. This chuck is engineered with ER-Plus technolog

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BT MAS 403 BT40 Hydraulic Expansion Chuck: Cutting-Edge ER-Plus Technology

Introducing the BT MAS 403 BT40 Hydraulic Expansion Chuck from Eroglu, a state-of-the-art tool designed for precision machining. This chuck is engineered with ER-Plus technology, offering unparalleled performance and durability. Its dual contact face and flanged face design provide enhanced radial rigidity, ensuring stability and accuracy during operation. The BT40 shank and 72.5mm gauge make it a versatile choice for various applications. With its robust construction and advanced features, this chuck is a must-have for any workshop seeking excellence in precision machining.

Technical Specifications and Key Features

The BT MAS 403 BT40 Hydraulic Expansion Chuck boasts several key features that set it apart from standard tooling. Here are the details that make this chuck a standout product:
  • Form: AD/B
  • Shank Diameter (d): 20mm
  • Gauge (A): 72.5mm
  • Diameter (D): 49.5mm
  • Length (L2): 51mm
This chuck is designed for use with ER-Plus systems, which offer superior gripping power and precision. The dual contact face and flanged face design not only enhance radial rigidity but also provide a more secure grip on the workpiece. This makes it ideal for heavy-duty applications where accuracy and stability are paramount.

Practical Applications and Benefits

Whether you're a professional machinist or a hobbyist, the BT MAS 403 BT40 Hydraulic Expansion Chuck is a versatile tool that can be used in a variety of applications. Here are some of the benefits and practical uses:
  • Enhanced Stability: The dual contact face and flanged face design ensure a stable grip on the workpiece, reducing vibration and improving overall performance.
  • Increased Precision: The ER-Plus technology allows for more precise and accurate machining, resulting in higher-quality finished products.
  • Wide Range of Applications: This chuck is suitable for use with a variety of machines and workpieces, making it a valuable addition to any workshop.
Whether you're working on a small project or a large-scale production run, the BT MAS 403 BT40 Hydraulic Expansion Chuck will help you achieve your goals with ease. Its robust construction and advanced features make it a reliable and efficient tool for any machining task.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

This works so well. I am very, very amazed.

- Alfredo Z..

January 2, 2026

Absolutely no complaints!

A great item for a very, very, very good price.

- Josephine R..

January 2, 2026

Absolutely no complaints!

So happy that I went ahead and bought this!

- Ricky F..

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