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JACOBS Drill Chuck: 3/8"-24, 1/16 in to 3/8 in Capacity - Thread-Mount Keyed Drill Chucks for Portable Power Tools
JACOBSThread-Mount Keyed Drill Chucks for Portable Power Tools

JACOBS Drill Chuck: 3/8"-24, 1/16 in to 3/8 in Capacity

The JACOBS Drill Chuck (MPN JCM30246) is a thread-mount keyed drill chuck for portable power tools, with a 3/8"-24 mount and a capacity of 1/16 in to 3/8 in. It includes a K30 key for tightening and loosening the chuck.

SKU 3G-OTH-250314

Brand
JACOBS
Item
Drill Chuck: 3/8"-24, 1/16 in to 3/8 in Capacity
Category
Thread-Mount Keyed Drill Chucks for Portable Power Tools
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM30246
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JACOBS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JACOBS Drill Chuck (MPN JCM30246) is a thread-mount keyed drill chuck for portable power tools, with a 3/8"-24 mount and a capacity of 1/16 in to 3/8 in. It includes a K30 key for tightening and loosening the chuck.

Frequently Asked Questions

What is the JACOBS Drill Chuck JCM30246 used for?

The JACOBS Drill Chuck JCM30246 is a thread-mount keyed chuck designed for portable power tools. It securely holds drill bits from 1/16 in to 3/8 in capacity, making it suitable for drilling in metal, wood, and plastic. The included K30 key provides reliable tightening for precision work.

What are the specifications of the JACOBS Drill Chuck JCM30246?

The JACOBS Drill Chuck JCM30246 has a 3/8"-24 thread mount and a capacity range of 1/16 in to 3/8 in. It is a keyed chuck that comes with a K30 key for operation. The manufacturer part number is JCM30246, and it is designed for portable power tools.

Where to buy the JACOBS Drill Chuck JCM30246 worldwide?

You can source the JACOBS Drill Chuck JCM30246 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 JACOBS chuck.

How to install a thread-mount keyed drill chuck like the JACOBS JCM30246?

To install a thread-mount keyed drill chuck like the JACOBS JCM30246, first ensure the power tool spindle is clean. Screw the chuck onto the 3/8"-24 threaded spindle by hand until snug. Insert a drill bit, then use the K30 key to tighten each hole evenly. Always disconnect power before installation.

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 thread-mount keyed drill chucks for portable power tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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