We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

JACOBS Drill Chuck: 1/2"-20 - Ratchet-Locking Thread-Mount Keyless Drill Chucks
JACOBSRatchet-Locking Thread-Mount Keyless Drill Chucks

JACOBS Drill Chuck: 1/2"-20

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
Drill Chuck: 1/2"-20
Category
Ratchet-Locking Thread-Mount Keyless Drill Chucks
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JACOBS
Manufacturer Part Number
JCM31038

Technical Documents

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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
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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