BT Pull-Back Tool Holder with Collet

The BT Pull-Back Tool Holder with Collet is a precision-engineered tool holder designed for high-performance CNC milling and machining applications. This advanced tool holder ensures accurate positioning, optimal clamping force, and superior stability, making it a preferred choice for industries requiring precision CNC Machining.

Also known as a BT Pull-Back Collet Holder or BT Tool Holder with Collet, it is compatible with various CNC machines, including BT30, BT40, and BT50 spindle interfaces. Its robust design minimizes tool runout and vibration, enhancing machining accuracy and extending tool life.

Core Advantages

1. Exceptional Precision

• Maintains high concentricity with minimal runout for precise machining.

• Ensures repeatable positioning, improving machining consistency.

• Ideal for high-speed and high-accuracy milling operations.

2. Strong Clamping Force

• The pull-back collet mechanism provides reliable tool retention.

• Prevents tool slipping during high-speed cutting.

• Ensures maximum torque transmission and machining stability.

3. Premium Material & Durability

• Made from hardened steel with high wear resistance.

• Heat-treated for long service life under heavy-duty operations.

• Balanced design reduces vibration and enhances spindle life.

4. Versatile Compatibility

• Suitable for BT30, BT40, and BT50 CNC machines.

• Compatible with a wide range of ER collets and tooling systems.

• Supports various end mills, drills, reamers, and taps.

Typical Applications

• CNC Machining – Milling, drilling, and high-speed cutting operations.

• Mold & Die Manufacturing – Precise tool retention for complex mold fabrication.

• Aerospace & Automotive – High-strength tool holding for critical components.

• Industrial Manufacturing – Metalworking, precision components, and mechanical assembly.

Core Selling Points

• High-Precision CNC Performance – Reduces tool runout to improve accuracy.

• Reliable Tool Retention – Strong pull-back mechanism prevents slippage.

• Durable & Long-Lasting – Hardened steel construction withstands heavy-duty machining.

• Versatile & Flexible – Compatible with a wide range of collets and BT spindle sizes.

• Enhanced Productivity – Stable clamping improves machining efficiency and reduces downtime.

Specifications

Applications in Industry

• CNC Machining Centers – Milling, drilling, and tapping with high precision.

• Mold & Die Industry – Tool holders for injection molds, stamping dies, and precision molds.

• Aerospace Components – High-speed machining for critical aerospace parts.

• Automotive Parts Manufacturing – Engine blocks, transmission components, and chassis parts.

• General Industrial Production – Metal fabrication, mechanical parts, and assembly tools.

Comparative Advantages

Compared to standard BT tool holders:

• Enhanced Precision – Pull-back mechanism reduces tool runout compared to standard collet holders.

• Stronger Tool Retention – Prevents slippage during high-speed operations.

• Improved Durability – Heat-treated steel extends lifespan under heavy-duty machining.

• Better Vibration Resistance – Balanced design enhances spindle performance and surface finish quality.

FAQ

Q1: What types of collets are compatible with this tool holder?
A1: The BT Pull-Back Tool Holder with Collet is compatible with standard ER series collets, including ER11, ER16, ER20, ER25, and ER32, depending on the holder size.

Q2: Can it be used for high-speed machining?
A2: Yes, the holder is precision-balanced to G6.3 at 12,000 rpm, suitable for high-speed CNC milling operations.

Q3: What spindle sizes are supported?
A3: This tool holder supports BT30, BT40, and BT50 spindle interfaces.

Q4: How does the pull-back mechanism benefit machining?
A4: The pull-back mechanism ensures tight tool clamping, reduces runout, prevents tool slippage, and enhances torque transmission.

Q5: What industries typically use this tool holder?
A5: It is widely used in aerospace, automotive, mold & die manufacturing, CNC machining centers, and industrial manufacturing.