TECHNIKS Retention Knob: Coolant Through, CAT40 Taper, 15°
The TECHNIKS Retention Knob (MPN 21006-15C) is a coolant-through CAT40 taper retention knob with a 15° angle and 0.75-inch diameter. It is manufactured to DIN standards. This product is designed for use in industrial…
SKU 3G-OTH-270916
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Product Description
The TECHNIKS Retention Knob (MPN 21006-15C) is a coolant-through CAT40 taper retention knob with a 15° angle and 0.75-inch diameter. It is manufactured to DIN standards. This product is designed for use in industrial equipment requiring coolant-through capability.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the TECHNIKS 21006-15C retention knob used for?
The TECHNIKS 21006-15C is a coolant-through CAT40 taper retention knob used in CNC machining centers to secure tool holders while allowing coolant to pass through the spindle. It is designed for industrial milling and drilling applications that require through-spindle coolant delivery.
What are the specifications of the TECHNIKS 21006-15C retention knob?
The TECHNIKS 21006-15C retention knob has a CAT40 taper, a 15° angle, and a 0.75-inch diameter. It is manufactured to DIN standards and features coolant-through capability. The manufacturer part number is 21006-15C, and it is made by TECHNIKS.
Where to buy TECHNIKS retention knobs worldwide?
3G Electric supplies TECHNIKS retention knobs like the 21006-15C 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 retention knob.
How to select the correct retention knob for a CAT40 spindle?
To select the correct retention knob for a CAT40 spindle, match the taper size (CAT40), thread pitch, and angle (e.g., 15°) to your machine tool specifications. Ensure coolant-through compatibility if required. The TECHNIKS 21006-15C is a DIN-standard option for through-spindle coolant applications.
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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.













