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TECHNIKS Retention Knob: CAT50 Taper, 15°, 1.1 in Dia - CAT Retention Knobs
TECHNIKSCAT Retention Knobs

TECHNIKS Retention Knob: CAT50 Taper, 15°, 1.1 in Dia

TECHNIKS CAT Retention Knobs.

SKU 3G-OTH-265338

Also listed as: 2100815 · 21008 15

Brand
TECHNIKS
Item
Retention Knob: CAT50 Taper, 15°, 1.1 in Dia
Part Number
21008-15
Category
CAT Retention Knobs
Available to Order
Also known as:21008-15TECHNIKS
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Technical Specifications

TECHNIKS
Manufacturer Part Number
21008-15

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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TECHNIKS CAT Retention Knobs.

Frequently Asked Questions

What is a TECHNIKS retention knob used for?

A TECHNIKS retention knob secures the tool holder into the spindle of a CNC machine. It is used in machining centers and milling applications to ensure the tool holder remains locked during high-speed operations, preventing tool pullout and maintaining precision.

What are the specifications of the TECHNIKS retention knob 21008-15?

The TECHNIKS retention knob model 21008-15 has a CAT50 taper, a 15° angle, and a 1.1-inch diameter. It is manufactured by TECHNIKS and is designed for use with CAT50 tool holders in CNC machining centers. The part number is 21008-15.

Where to buy TECHNIKS retention knobs worldwide?

You can source TECHNIKS retention knobs worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the TECHNIKS 21008-15 retention knob.

How to select the correct TECHNIKS retention knob for a CAT50 spindle?

To select the correct TECHNIKS retention knob, match the taper size (CAT50), angle (15°), and diameter (1.1 in) to your spindle and tool holder specifications. Verify the manufacturer part number (21008-15) and ensure compatibility with your machine's drawbar mechanism. Consult your machine manual for exact requirements.

Used in

Common applications for TECHNIKS
CNC machining centers — Techniks CAT40 to JT33 arbor (MPN 22515) for mounting drill chucks in drilling operations.
Metalworking and industrial machining — Techniks CAT50 to JT4 arbor (MPN 22529) for adapting CAT50 spindles to JT4 drill chucks.
Precision drilling on machining centers — Techniks CAT50 to JT5 arbor (MPN 22531) for secure mounting of JT5 drill chucks.
Manufacturing operations requiring rigid toolholding — Techniks CAT50 to JT33 arbor (MPN 22525) for connecting CAT50 spindles to JT33 chucks.
CNC drilling with CAT40 spindles — Techniks CAT40 to JT6 arbor (MPN 22513) for mounting JT6 drill chucks on CAT40 machines.
Toolholding for metalworking — Techniks CAT40 to JT2 arbor (MPN 22511) for adapting CAT40 spindles to JT2 drill chucks.
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TECHNIKS Products

3G Electric supplies TECHNIKS cat retention knobs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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