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TECHNIKS BT40 Retention Knob, 45°, 18.8 mm Dia, ANSI - BT Retention Knobs
TECHNIKSBT Retention Knobs

TECHNIKS BT40 Retention Knob, 45°, 18.8 mm Dia, ANSI

The TECHNIKS Retention Knob is a BT40 taper, 45°, 18.8 mm diameter BT retention knob (MPN 17834). It is manufactured to ANSI standards by TECHNIKS.

SKU 3G-OTH-279068

Brand
TECHNIKS
Item
BT40 Retention Knob, 45°, 18.8 mm Dia, ANSI
Part Number
17834
Category
BT Retention Knobs
Available to Order
Also known as:17834TECHNIKS
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Technical Specifications

TECHNIKS
Manufacturer Part Number
17834

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TECHNIKS Retention Knob is a BT40 taper, 45°, 18.8 mm diameter BT retention knob (MPN 17834). It is manufactured to ANSI standards by TECHNIKS.

Frequently Asked Questions

What is a TECHNIKS BT40 retention knob used for?

A TECHNIKS BT40 retention knob secures the tool holder into the spindle of a CNC machining center. It is a critical component for maintaining tool retention and runout accuracy during milling, drilling, and tapping operations across metalworking and industrial manufacturing.

What are the specifications of the TECHNIKS retention knob 17834?

The TECHNIKS retention knob 17834 is a BT40 taper, 45° angle, 18.8 mm diameter design. It is manufactured to ANSI standards by TECHNIKS. This knob is used with BT40 tool holders to ensure proper clamping force and spindle compatibility in machining centers.

Where to buy TECHNIKS BT40 retention knobs worldwide?

3G Electric supplies TECHNIKS BT40 retention knobs worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the TECHNIKS 17834 retention knob.

How to select the correct retention knob for a BT40 spindle?

Select a retention knob that matches your spindle's taper (BT40), pull-stud angle (commonly 45°), and thread size. The TECHNIKS 17834 is a 45°, 18.8 mm diameter ANSI-standard knob. Always verify your machine manufacturer's specifications to ensure proper fit and tool retention.

Used in

Common applications for TECHNIKS
CNC machining centers — Techniks CAT40 to JT33 arbor (MPN 22515) for mounting drill chucks in drilling operations.
Metalworking and industrial machining — Techniks CAT50 to JT4 arbor (MPN 22529) for adapting CAT50 spindles to JT4 drill chucks.
Precision drilling on machining centers — Techniks CAT50 to JT5 arbor (MPN 22531) for secure mounting of JT5 drill chucks.
Manufacturing operations requiring rigid toolholding — Techniks CAT50 to JT33 arbor (MPN 22525) for connecting CAT50 spindles to JT33 chucks.
CNC drilling with CAT40 spindles — Techniks CAT40 to JT6 arbor (MPN 22513) for mounting JT6 drill chucks on CAT40 machines.
Toolholding for metalworking — Techniks CAT40 to JT2 arbor (MPN 22511) for adapting CAT40 spindles to JT2 drill chucks.
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TECHNIKS Products

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.

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