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JACOBS Ratchet-Locking Thread-Mount Keyless Drill Chuck - Ratchet-Locking Thread-Mount Keyless Drill Chucks
JACOBSRatchet-Locking Thread-Mount Keyless Drill Chucks

JACOBS Ratchet-Locking Thread-Mount Keyless Drill Chuck

The JACOBS Drill Chuck (MPN JCM31038) is a ratchet-locking thread-mount keyless drill chuck with a 1/2"-20 thread mount and a capacity range of 1/16 in to 1/2 in. This product is manufactured by JACOBS.

SKU 3G-OTH-405127

Also listed as: JCM 31038 · JCM-31038

Brand
JACOBS
Item
Ratchet-Locking Thread-Mount Keyless Drill Chuck
Part Number
JCM31038
Category
Ratchet-Locking Thread-Mount Keyless Drill Chucks
Available to Order
Also known as:JCM31038JACOBS
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM31038

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

Product Description

The JACOBS Drill Chuck (MPN JCM31038) is a ratchet-locking thread-mount keyless drill chuck with a 1/2"-20 thread mount and a capacity range of 1/16 in to 1/2 in. This product is manufactured by JACOBS.

Frequently Asked Questions

What is the JACOBS Drill Chuck JCM31038 used for?

The JACOBS Drill Chuck JCM31038 is used for gripping drill bits in industrial drilling applications. Its ratchet-locking thread-mount design provides secure bit retention without a key, making it suitable for production environments where quick bit changes are needed.

What are the specifications of the JACOBS Drill Chuck JCM31038?

The JACOBS Drill Chuck JCM31038 has a 1/2"-20 thread mount and a capacity range of 1/16 in to 1/2 in. It is a ratchet-locking keyless drill chuck, manufactured by JACOBS under MPN JCM31038. These specs define its compatibility with standard drill spindles.

Where to buy the JACOBS Drill Chuck JCM31038 worldwide?

You can source the JACOBS Drill Chuck JCM31038 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.

How to install a thread-mount keyless drill chuck?

To install a thread-mount keyless drill chuck like the JACOBS JCM31038, clean the spindle threads, then hand-tighten the chuck onto the 1/2"-20 thread mount. Use the ratchet-locking mechanism to secure it firmly. Always follow the manufacturer's torque recommendations for safe operation.

Used in

Common applications for JACOBS
Metalworking job shops — JACOBS MT3 to MT3 Morse taper extension (30450DN) for extending reach when drilling deep holes on a milling machine.
Automotive engine rebuilding — JACOBS MT2 to MT2 Morse taper extension (30446N) used in a drill press to adapt short tooling for cylinder head work.
Aerospace component manufacturing — JACOBS MT4 to MT5 Morse taper extension socket (30455DN) to adapt MT4 tooling to an MT5 spindle on a large machining center.
General maintenance and repair — JACOBS MT3 to MT2 Morse taper extension (30447DN) for adapting MT2 shank tools to an MT3 spindle in a maintenance workshop.
Tool rooms and die maintenance — JACOBS MT5 to MT4 Morse taper extension (30454N) to reduce from MT5 spindle to MT4 tooling for precision reaming operations.
Heavy equipment repair — JACOBS MT3 to MT4 Morse taper extension (30452N) used in a radial arm drill to adapt MT3 tools to an MT4 spindle for large hole drilling.
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JACOBS Products

3G Electric supplies JACOBS ratchet-locking thread-mount keyless 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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