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JACOBS Drill Chuck Key: Thumb Handle, K30 - Thumb-Handle Keys for Jacobs Drill Chucks
JACOBSThumb-Handle Keys for Jacobs Drill Chucks

JACOBS Drill Chuck Key: Thumb Handle, K30

The JACOBS Drill Chuck Key with Thumb Handle, model K30, features a 15/64 in pilot and is designed for use with Jacobs drill chucks. This key carries the manufacturer part number JCM13702P20 and includes…

SKU 3G-OTH-284953

Brand
JACOBS
Item
Drill Chuck Key: Thumb Handle, K30
Category
Thumb-Handle Keys for Jacobs Drill Chucks
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM13702P20
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JACOBS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JACOBS Drill Chuck Key with Thumb Handle, model K30, features a 15/64 in pilot and is designed for use with Jacobs drill chucks. This key carries the manufacturer part number JCM13702P20 and includes specification 8-1/2N. It is a thumb-handle key intended for manual chuck operation.

Frequently Asked Questions

What is the JACOBS Drill Chuck Key with Thumb Handle used for?

This JACOBS K30 thumb-handle key is used to manually tighten or loosen Jacobs drill chucks on machine tools. It provides a secure grip for adjusting chuck jaws, ensuring accurate workpiece holding during drilling operations in metalworking, woodworking, and general industrial machining.

What are the specifications of the JACOBS Drill Chuck Key K30?

The JACOBS Drill Chuck Key K30 has a 15/64 in pilot and carries the manufacturer part number JCM13702P20. It includes specification 8-1/2N and is designed as a thumb-handle key for manual chuck operation. This key is compatible with Jacobs drill chucks.

Where to buy a JACOBS Drill Chuck Key K30 worldwide?

3G Electric supplies the JACOBS Drill Chuck Key K30 (JCM13702P20) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this thumb-handle key for your Jacobs drill chuck.

How to select the correct drill chuck key for a Jacobs chuck?

To select the correct key, match the pilot diameter (here 15/64 in) and the key type (thumb handle) to your Jacobs chuck model. The K30 key with specification 8-1/2N is designed for manual operation. Always verify the manufacturer part number, such as JCM13702P20, to ensure compatibility.

Used in

Common applications for JACOBS
General machining – JACOBS keyed drill chucks (e.g., MPN JCM6214, JT2 mount) for manual drill presses and milling machines.
Production drilling – JACOBS high-precision keyless chucks (e.g., MPN 31415, MT4) for automated CNC drilling centers.
Corrosive environment toolholding – JACOBS stainless steel chucks (e.g., MPN JCM6624Z) for food processing or chemical plant maintenance.
Spindle adaptation – JACOBS Morse taper sleeves (e.g., MPN 30427DN) for retrofitting older machine tools with modern chucks.
Portable drilling – JACOBS thread-mount chucks (e.g., MPN JCM6204, 5/16-24) for hand-held electric drills and magnetic base drills.

JACOBS Products

3G Electric supplies JACOBS thumb-handle keys for jacobs drill chucks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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