Techniks 21003 | CAT40 Taper x 0.490" Diameter x 45 Degree Retention Knob

Description

The Techniks 21003 CAT40 retention knob, 45 degrees, is made to support secure and reliable toolholding in CNC milling applications. Built for CAT40 taper holders, it helps maintain consistent drawbar engagement during machining cycles. The 45 degree angle is engineered for proper retention knob function in compatible tool changer systems. With a 0.490" neck, this CAT40 retention knob provides the geometry needed for stable seating and dependable performance. Its 0.740" knob diameter supports secure connection within the holder assembly. The 5/8 - 11 thread style is made for proper interface compatibility with matching equipment. Measuring 1.50" in overall length, the knob offers a balanced profile for practical machine setup use. The Techniks 21003 CAT40 knob ATC tool-change compatibility makes it a strong choice for automated tool-changing operations. It is well suited for production environments where repeatability and tool security matter. The CAT40 0.490 diameter 45 degree retention knob toolholder design helps maintain the precision expected in high-demand milling. This component supports dependable retention in applications that require smooth tool transitions. The CAT40 retention knob 0.490 diameter taper shank milling configuration works with compatible CAT40 systems. It is ideal for machine shops that depend on consistent clamping performance. Techniks 21003 offers a straightforward solution for maintaining toolholder integrity. This retention knob helps support efficient machining with reduced concern for connection instability.

Product Features and Benefits

45-Degree Retention Design

The CAT40 retention knob 45 degree profile is built for proper fit and secure engagement in compatible toolholder systems.

CAT40 Taper Holder Compatibility

This CAT40 retention knob is designed for use with CAT40 taper holders in milling applications.

0.490-Inch Neck Diameter

The CAT40 0.490 diameter 45 degree retention knob toolholder geometry supports stable seating and dependable clamping.

ATC Ready Performance

The Techniks 21003 CAT40 knob ATC tool-change compatibility helps support automated tool-changing operations.

Compact And Durable Construction

The CAT40 retention knob 0.490 diameter taper shank milling setup offers a practical profile for repeatable machine use.

Frequently Asked Questions

What is the Techniks 21003 used for?

It is used as a CAT40 retention knob for securing compatible CAT40 taper holders in milling machines.

Is this retention knob suitable for ATC systems?

Yes, the Techniks 21003 CAT40 knob ATC tool-change compatibility supports automated tool-changing setups.

What taper holders does it fit?

This CAT40 retention knob is made for use with CAT40 taper holders.

Why is the 45 degree angle important?

The CAT40 retention knob 45 degree design helps ensure proper engagement and reliable seating in compatible holders.

What is the neck diameter of this knob?

The CAT40 0.490 diameter 45 degree retention knob toolholder has a 0.490" neck for compatible retention applications.