TECHNIKS Retention Knob: Coolant Through, CAT40 Taper, 45°
The TECHNIKS Retention Knob (MPN 17836) is a coolant-through CAT retention knob designed for CAT40 taper tooling. It features a 45° angle and a 0.74-inch diameter, conforming to ANSI standards. This component…
SKU 3G-OTH-270920
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Product Description
The TECHNIKS Retention Knob (MPN 17836) is a coolant-through CAT retention knob designed for CAT40 taper tooling. It features a 45° angle and a 0.74-inch diameter, conforming to ANSI standards. This component facilitates coolant delivery through the tool holder for enhanced machining operations.
Frequently Asked Questions
What is a TECHNIKS coolant-through CAT40 retention knob used for?
A TECHNIKS coolant-through CAT40 retention knob secures tool holders in CNC machining spindles while allowing coolant to flow through the tool for improved chip evacuation and thermal control. It is essential for high-efficiency milling, drilling, and turning operations across industrial metalworking.
What are the specifications of the TECHNIKS retention knob 17836?
The TECHNIKS retention knob MPN 17836 is designed for CAT40 taper tooling with a 45° angle and 0.74-inch diameter. It conforms to ANSI standards and enables coolant-through delivery. The brand is TECHNIKS, and the part is built for reliable performance in automated tool-change systems.
Where to buy TECHNIKS retention knobs worldwide?
3G Electric supplies TECHNIKS retention knobs like MPN 17836 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this coolant-through CAT40 component.
How to select the correct retention knob for a CAT40 spindle?
Select a retention knob that matches your spindle taper (CAT40), pull-stud angle (commonly 45°), and coolant-through capability. Verify the diameter and ANSI compliance. For the TECHNIKS 17836, confirm your tool holder requires a 0.74-inch diameter and 45° angle to ensure proper retention and coolant flow.
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3G Electric supplies TECHNIKS coolant-through cat retention knobs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













