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JACOBS Drill Chuck: 3/8"-24 - Ratchet-Locking Thread-Mount Keyless Drill Chucks
JACOBSRatchet-Locking Thread-Mount Keyless Drill Chucks

JACOBS Drill Chuck: 3/8"-24

The JACOBS Drill Chuck (MPN JCM31037) is a ratchet-locking thread-mount keyless drill chuck with a 3/8"-24 thread and a capacity range of 1/16 in to 1/2 in. This JACOBS product is designed for keyless operation with…

SKU 3G-OTH-405126

Brand
JACOBS
Item
Drill Chuck: 3/8"-24
Category
Ratchet-Locking Thread-Mount Keyless Drill Chucks
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM31037
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JACOBS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JACOBS Drill Chuck (MPN JCM31037) is a ratchet-locking thread-mount keyless drill chuck with a 3/8"-24 thread and a capacity range of 1/16 in to 1/2 in. This JACOBS product is designed for keyless operation with a ratchet-locking mechanism.

Frequently Asked Questions

What is the JACOBS JCM31037 drill chuck used for?

The JACOBS JCM31037 is a ratchet-locking thread-mount keyless drill chuck used for gripping drill bits and tools in industrial machining, assembly, and maintenance applications. Its 3/8"-24 thread and 1/16 in to 1/2 in capacity make it suitable for precision drilling in metalworking and woodworking.

What are the specifications of the JACOBS JCM31037 drill chuck?

The JACOBS JCM31037 is a ratchet-locking thread-mount keyless drill chuck with a 3/8"-24 thread and a capacity range of 1/16 in to 1/2 in. It is designed for keyless operation, providing secure bit retention without a key. The manufacturer part number is JCM31037.

Where to buy the JACOBS JCM31037 drill chuck worldwide?

3G Electric supplies the JACOBS JCM31037 drill chuck worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this ratchet-locking keyless chuck to your facility. Contact us for availability and lead time.

How to install the JACOBS JCM31037 thread-mount drill chuck?

To install the JACOBS JCM31037, clean the spindle threads and the chuck's 3/8"-24 thread. Hand-tighten the chuck onto the spindle, then use the ratchet-locking mechanism to secure it. For keyless operation, tighten by hand. Always follow the tool manufacturer's torque specifications.

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 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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