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JACOBS Drill Chuck: 3/8"-24, 3/64 in to 1/4 in Capacity - Thread-Mount Keyed Drill Chucks
JACOBSThread-Mount Keyed Drill Chucks

JACOBS Drill Chuck: 3/8"-24, 3/64 in to 1/4 in Capacity

The JACOBS Drill Chuck, model JCM6208, is a thread-mount keyed drill chuck with a 3/8"-24 mount and a capacity range of 3/64 in to 1/4 in. It uses a K1 key for tightening and loosening. This product is manufactured…

SKU 3G-OTH-241879

Also listed as: JCM 6208 · JCM-6208

Brand
JACOBS
Item
Drill Chuck: 3/8"-24, 3/64 in to 1/4 in Capacity
Category
Thread-Mount Keyed Drill Chucks
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JACOBS
Manufacturer Part Number
JCM6208

Technical Documents

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

Product Description

The JACOBS Drill Chuck, model JCM6208, is a thread-mount keyed drill chuck with a 3/8"-24 mount and a capacity range of 3/64 in to 1/4 in. It uses a K1 key for tightening and loosening. This product is manufactured by JACOBS.

Frequently Asked Questions

What is the JACOBS JCM6208 drill chuck used for?

The JACOBS JCM6208 is a thread-mount keyed drill chuck designed for precision drilling applications. It mounts directly onto spindles with a 3/8"-24 thread and securely holds bits from 3/64 in to 1/4 in. Common uses include metalworking, woodworking, and general machining where reliable bit retention is required.

What are the specifications of the JACOBS JCM6208 drill chuck?

The JACOBS JCM6208 is a keyed drill chuck with a 3/8"-24 thread mount and a capacity range of 3/64 in to 1/4 in. It uses a K1 key for tightening and loosening. The manufacturer part number is JCM6208. This chuck is built by JACOBS for industrial drilling accuracy.

Where to buy the JACOBS JCM6208 drill chuck worldwide?

3G Electric supplies the JACOBS JCM6208 drill chuck worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this JACOBS keyed chuck to customers across all regions.

How to install a thread-mount keyed drill chuck like the JACOBS JCM6208?

To install the JACOBS JCM6208, clean the spindle threads and the chuck's 3/8"-24 mount. Hand-tighten the chuck onto the spindle, then use the K1 key to firmly tighten it. Always ensure the chuck is fully seated before operation. For removal, reverse the process. Follow standard machine safety practices.

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. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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