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TECHNIKS Coolant-Through CAT Retention Knob, CAT50, 15°, 1.1 in Dia, 21008-15C - Coolant-Through CAT Retention Knobs
TECHNIKSCoolant-Through CAT Retention Knobs

TECHNIKS Coolant-Through CAT Retention Knob, CAT50, 15°, 1.1 in Dia, 21008-15C

TECHNIKS Coolant-Through CAT Retention Knobs.

SKU 3G-OTH-270926

Also listed as: 2100815C · 21008 15C

Brand
TECHNIKS
Item
Coolant-Through CAT Retention Knob, CAT50, 15°, 1.1 in Dia, 21008-15C
Category
Coolant-Through CAT Retention Knobs
Available to Order
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Technical specs
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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

Technical Specifications

TECHNIKS
Manufacturer Part Number
21008-15C

Technical Documents

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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TECHNIKS Coolant-Through CAT Retention Knobs.

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 21008-15C retention knob used for?

The TECHNIKS 21008-15C is a coolant-through retention knob designed for CAT50 taper tool holders. It secures the tool holder in the spindle of CNC machining centers while allowing coolant to pass through for improved chip evacuation and thermal control during high-speed machining operations.

What are the specifications of the TECHNIKS 21008-15C retention knob?

The TECHNIKS 21008-15C retention knob has a CAT50 taper, a 15° angle, and a 1.1-inch diameter. It is designed for coolant-through applications and is manufactured by TECHNIKS under part number 21008-15C. This knob ensures secure tool retention in compatible CNC spindles.

Where to buy TECHNIKS retention knobs worldwide?

TECHNIKS retention knobs like the 21008-15C are available to order 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 on this and other TECHNIKS parts.

How to select the correct TECHNIKS retention knob for a CAT50 spindle?

To select the correct TECHNIKS retention knob, match the taper size (CAT50), angle (15°), and diameter (1.1 in) to your spindle specifications. Verify coolant-through capability if required. Always consult the machine tool manufacturer's manual to confirm compatibility and avoid spindle damage.

Used in

Common applications for TECHNIKS
CNC milling — TECHNIKS BT40 end mill holders with coolant-through-spindle for high-speed machining of steel and aluminum.
High-pressure coolant machining — TECHNIKS sealed ER20 coolant collets for deep-hole drilling and chip evacuation in aerospace components.
Precision tool holding — TECHNIKS standard ER32 collets for holding drills and reamers in automated lathe operations.
Heavy-duty milling — TECHNIKS TG150 collets for clamping large-diameter tools in roughing operations on cast iron.
Coolant-through-spindle applications — TECHNIKS plug-style ER40 coolant collets for delivering coolant to the cutting edge in multi-axis machining centers.

TECHNIKS Products

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This coolant-through retention knob secures a CAT40 taper tool holder in a CNC machine spindle. It features a 60° angle and 0.59 in diameter, allowing cutting fluid to pass through for enhanced cooling and chip evacuation during machining operations
TECHNIKS
This coolant-through retention knob secures a CAT40 taper tool holder in a CNC machine spindle. It features a 60° angle and 0.59 in diameter, allowing cutting fluid to pass through for enhanced cooling and chip evacuation during machining operations
This coolant-through CAT retention knob is designed for CAT40 taper tool holders, featuring a 45° angle and 0.59-inch diameter. It enables coolant delivery through the tool holder to improve chip evacuation and cooling during machining operations. Manufactured to MAS standards
TECHNIKS
This coolant-through CAT retention knob is designed for CAT40 taper tool holders, featuring a 45° angle and 0.59-inch diameter. It enables coolant delivery through the tool holder to improve chip evacuation and cooling during machining operations. Manufactured to MAS standards
This coolant-through CAT retention knob is designed for CAT50 taper tooling, featuring a 45° angle and 0.9-inch diameter. It enables coolant delivery through the tool holder to support chip evacuation and cooling during machining operations. The component meets ISO standards and is identified by manufacturer part number 21005-45C
TECHNIKS
This coolant-through CAT retention knob is designed for CAT50 taper tooling, featuring a 45° angle and 0.9-inch diameter. It enables coolant delivery through the tool holder to support chip evacuation and cooling during machining operations. The component meets ISO standards and is identified by manufacturer part number 21005-45C
This coolant-through CAT retention knob is designed for CAT50 taper tooling, with a 90° angle and 0.9-inch diameter. It enables coolant delivery through the tool holder to support chip evacuation and thermal control during machining operations
TECHNIKS
This coolant-through CAT retention knob is designed for CAT50 taper tooling, with a 90° angle and 0.9-inch diameter. It enables coolant delivery through the tool holder to support chip evacuation and thermal control during machining operations

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This coolant-through retention knob secures CAT50 taper tooling in the spindle while enabling coolant delivery for improved thermal management. Designed with a 60° angle and 0.9-inch diameter, it meets ISO standards for use in CNC milling and turning operations
TECHNIKS
This coolant-through retention knob secures CAT50 taper tooling in the spindle while enabling coolant delivery for improved thermal management. Designed with a 60° angle and 0.9-inch diameter, it meets ISO standards for use in CNC milling and turning operations
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This coolant-through retention knob features a CAT40 taper, 15° angle, and 0.75-inch diameter. Manufactured to DIN standards, it is used in CNC machining centers to secure tool holders while enabling through-spindle coolant delivery for milling and drilling operations
This coolant-through CAT retention knob is designed for CAT40 taper tooling, enabling coolant delivery through the toolholder to the cutting edge. It features a 90° coolant angle and a 0.59-inch diameter, complying with MAS standards. Used in machining centers to secure toolholders while improving chip evacuation and tool life
TECHNIKS
This coolant-through CAT retention knob is designed for CAT40 taper tooling, enabling coolant delivery through the toolholder to the cutting edge. It features a 90° coolant angle and a 0.59-inch diameter, complying with MAS standards. Used in machining centers to secure toolholders while improving chip evacuation and tool life
This coolant-through CAT retention knob is designed for CAT40 taper tool holders, featuring a 45° angle and 0.74-inch diameter. It conforms to ANSI standards and enables coolant delivery through the tool holder for improved chip evacuation and heat dissipation during machining operations
TECHNIKS
This coolant-through CAT retention knob is designed for CAT40 taper tool holders, featuring a 45° angle and 0.74-inch diameter. It conforms to ANSI standards and enables coolant delivery through the tool holder for improved chip evacuation and heat dissipation during machining operations
This coolant-through retention knob secures CAT40 tool holders in CNC machine spindles. It delivers coolant directly to the cutting edge, enhancing machining performance and tool life. The 90° angle and 0.59 in diameter are designed for through-spindle coolant applications
TECHNIKS
This coolant-through retention knob secures CAT40 tool holders in CNC machine spindles. It delivers coolant directly to the cutting edge, enhancing machining performance and tool life. The 90° angle and 0.59 in diameter are designed for through-spindle coolant applications
This coolant-through retention knob is designed for CAT40 taper tooling, featuring a 45° angle and 0.74-inch diameter. It conforms to ANSI standards and enables coolant delivery through the tool holder for improved chip evacuation and thermal control in machining operations
TECHNIKS
This coolant-through retention knob is designed for CAT40 taper tooling, featuring a 45° angle and 0.74-inch diameter. It conforms to ANSI standards and enables coolant delivery through the tool holder for improved chip evacuation and thermal control in machining operations
This coolant-through CAT retention knob is designed for CAT50 taper tool holders. It features a 45° angle and a 1.14-inch diameter, enabling coolant delivery through the tool holder for improved chip evacuation and thermal control during machining operations. Meets ANSI standards
TECHNIKS
This coolant-through CAT retention knob is designed for CAT50 taper tool holders. It features a 45° angle and a 1.14-inch diameter, enabling coolant delivery through the tool holder for improved chip evacuation and thermal control during machining operations. Meets ANSI standards
This coolant-through CAT retention knob is designed for CAT40 taper toolholders, enabling coolant delivery through the toolholder to improve chip evacuation and reduce heat during machining. It features a 60° angle and a 0.59-inch diameter, meeting MAS standards for use in CNC milling and drilling operations
TECHNIKS
This coolant-through CAT retention knob is designed for CAT40 taper toolholders, enabling coolant delivery through the toolholder to improve chip evacuation and reduce heat during machining. It features a 60° angle and a 0.59-inch diameter, meeting MAS standards for use in CNC milling and drilling operations