TECHNIKS Coolant-Through CAT Retention Knob
The TECHNIKS Retention Knob (MPN 21003-45C) is a coolant-through CAT retention knob designed for CAT40 taper tooling. It features a 45° angle and a 0.59-inch diameter, manufactured to ISO standards. This component…
SKU 3G-OTH-270929
Also listed as: 2100345C · 21003 45C
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The TECHNIKS Retention Knob (MPN 21003-45C) is a coolant-through CAT retention knob designed for CAT40 taper tooling. It features a 45° angle and a 0.59-inch diameter, manufactured to ISO standards. This component enables coolant delivery through the tool holder for improved machining operations.
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 Retention Knob 21003-45C used for?
The TECHNIKS Retention Knob 21003-45C is used in CNC machining centers with CAT40 taper tooling to secure the tool holder in the spindle. Its coolant-through design allows cutting fluid to pass through the knob and tool holder, improving chip evacuation and cooling during high-speed machining operations.
What are the specifications of the TECHNIKS Retention Knob 21003-45C?
The TECHNIKS Retention Knob 21003-45C has a CAT40 taper, a 45° angle, and a 0.59-inch diameter. It is manufactured to ISO standards and features a coolant-through design. The manufacturer part number is 21003-45C, and it is made by TECHNIKS.
Where to buy the TECHNIKS Retention Knob 21003-45C worldwide?
You can source the TECHNIKS Retention Knob 21003-45C through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install a coolant-through CAT40 retention knob?
To install a coolant-through CAT40 retention knob like the TECHNIKS 21003-45C, first clean the spindle and tool holder taper. Apply light oil to the knob threads, then torque it to the manufacturer's recommended specification using a retention knob tool. Ensure the coolant passages align properly for unrestricted flow.
Used in
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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.
