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Frequently Asked Questions
What is a TECHNIKS BT50 retention knob used for?
A TECHNIKS BT50 retention knob secures the tool holder into the spindle of a CNC machine. It is essential for maintaining tool grip during high-speed machining operations in metalworking, automotive, and aerospace manufacturing. The 90° angle and 23 mm diameter ensure compatibility with standard BT50 taper spindles.
What are the specifications of the TECHNIKS retention knob 17816?
The TECHNIKS retention knob 17816 has a BT50 taper, a 90° angle, and a 23 mm diameter. It is manufactured by TECHNIKS under MPN 17816. This knob is designed for use with BT50 tool holders in CNC machining centers, providing reliable retention under heavy cutting loads.
Where to buy TECHNIKS retention knobs worldwide?
TECHNIKS retention knobs are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on the TECHNIKS BT50 retention knob model 17816.
How to select the correct TECHNIKS retention knob for a CNC spindle?
To select the correct TECHNIKS retention knob, match the taper size (e.g., BT50), angle (90°), and diameter (23 mm) to your spindle and tool holder specifications. Verify the manufacturer part number (17816) for compatibility. Consult your machine manual or contact 3G Electric for sourcing assistance.
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3G Electric supplies TECHNIKS bt retention knobs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













