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JACOBS 30354 Ratchet-Locking Thread-Mount Keyless Drill Chuck - Ratchet-Locking Thread-Mount Keyless Drill Chucks
JACOBSRatchet-Locking Thread-Mount Keyless Drill Chucks

JACOBS 30354 Ratchet-Locking Thread-Mount Keyless Drill Chuck

The JACOBS 30354 is a ratchet-locking thread-mount keyless drill chuck with a 3/8"-24 mount and a capacity range of 1/16 in to 3/8 in. This ball-bearing chuck is designed for industrial drilling applications…

SKU 3G-OTH-405125

Brand
JACOBS
Item
30354 Ratchet-Locking Thread-Mount Keyless Drill Chuck
Category
Ratchet-Locking Thread-Mount Keyless Drill Chucks
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JACOBS
Manufacturer Part Number
30354

Technical Documents

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

Product Description

The JACOBS 30354 is a ratchet-locking thread-mount keyless drill chuck with a 3/8"-24 mount and a capacity range of 1/16 in to 3/8 in. This ball-bearing chuck is designed for industrial drilling applications requiring secure bit retention without a key.

Frequently Asked Questions

What is the JACOBS 30354 drill chuck used for?

The JACOBS 30354 ratchet-locking keyless drill chuck is used in industrial drilling applications where secure bit retention without a key is required. It mounts via a 3/8"-24 thread and accepts bits from 1/16 in to 3/8 in capacity, making it suitable for precision work in metalworking, woodworking, and assembly operations.

What are the specifications of the JACOBS 30354 drill chuck?

The JACOBS 30354 is a ratchet-locking thread-mount keyless drill chuck with a 3/8"-24 mount and a capacity range of 1/16 in to 3/8 in. It features a ball-bearing design for smooth operation and secure bit retention. The manufacturer part number is 30354, and it is made by JACOBS.

Where to buy the JACOBS 30354 drill chuck worldwide?

3G Electric supplies the JACOBS 30354 ratchet-locking keyless 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 chuck to industrial buyers globally.

How to install a JACOBS 30354 keyless drill chuck?

To install the JACOBS 30354, first ensure the spindle threads are clean. Thread the chuck onto the 3/8"-24 mount by hand until snug, then tighten using the ratchet-locking mechanism. No key is required. Always verify the chuck is fully seated before operation. For removal, reverse the procedure. Refer to the manufacturer's instructions for 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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This thread-mount keyed drill chuck from JACOBS is designed for portable power tools. It features a 3/8"-24 mounting thread and a capacity range of 3/64 in to 3/8 in, operated with a K30 key. Suitable for drilling in metal, wood, and plastic during maintenance and fabrication tasks
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This keyless drill chuck features a ratchet-locking mechanism for secure bit retention without a key. With a 3/8"-24 thread mount and a capacity range of 1/16" to 1/2", it is suited for gripping drill bits and tools in machining, assembly, and maintenance operations
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This keyless drill chuck features a ratchet-locking mechanism for secure bit retention without a key. With a 3/8"-24 thread mount and a capacity range of 1/16" to 1/2", it is suited for gripping drill bits and tools in machining, assembly, and maintenance operations
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This keyless drill chuck features a ratchet-locking mechanism for secure bit retention without a key. It mounts via a 1/2"-20 thread and accepts bit shanks from 1/16" to 1/2". Suitable for industrial drilling applications requiring quick bit changes