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Frequently Asked Questions
What is a TECHNIKS BT30 retention knob used for?
A TECHNIKS BT30 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.
What are the specifications of the TECHNIKS BT30 retention knob?
The TECHNIKS retention knob (MPN 17801) features a BT30 taper, a 45° angle, and an 11 mm diameter. It is manufactured by TECHNIKS and is designed for use with BT30 tool holders in CNC spindles.
Where to buy TECHNIKS BT30 retention knobs worldwide?
TECHNIKS BT30 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 for procurement teams and plant engineers.
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., BT30), angle (45°), and diameter (11 mm) to your spindle and tool holder specifications. Always verify the manufacturer part number (17801) against your machine's requirements.
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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.













