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JACOBS Drill Chuck: 3/4"-16, 3/16 in to 51/64 in Capacity - Thread-Mount Keyed Drill Chucks
JACOBSThread-Mount Keyed Drill Chucks

JACOBS Drill Chuck: 3/4"-16, 3/16 in to 51/64 in Capacity

The JACOBS Drill Chuck, model JCM6316, is a thread-mount keyed drill chuck with a 3/4"-16 mount and a capacity range of 3/16 in to 51/64 in. It uses a K4 key for tightening and is manufactured by JACOBS.

SKU 3G-OTH-241884

Brand
JACOBS
Item
Drill Chuck: 3/4"-16, 3/16 in to 51/64 in Capacity
Category
Thread-Mount Keyed Drill Chucks
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM6316
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JACOBS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JACOBS Drill Chuck, model JCM6316, is a thread-mount keyed drill chuck with a 3/4"-16 mount and a capacity range of 3/16 in to 51/64 in. It uses a K4 key for tightening and 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 JCM6316 used for?

The JACOBS Drill Chuck JCM6316 is a thread-mount keyed drill chuck used for securely holding drill bits in industrial drilling applications. It is designed for precision drilling in metalworking, woodworking, and general manufacturing where reliable bit grip and concentricity are required.

What are the specifications of the JACOBS Drill Chuck JCM6316?

The JACOBS Drill Chuck JCM6316 has a 3/4"-16 thread mount and a capacity range from 3/16 in to 51/64 in. It uses a K4 key for tightening. The manufacturer part number is JCM6316, and it is made by JACOBS.

Where to buy the JACOBS Drill Chuck JCM6316 worldwide?

You can source the JACOBS Drill Chuck JCM6316 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the chuck reaches your facility reliably.

How to install a thread-mount keyed drill chuck like the JACOBS JCM6316?

To install the JACOBS JCM6316, clean the spindle threads and the chuck's 3/4"-16 mount. Hand-tighten the chuck onto the spindle, then use the K4 key to tighten the jaws around a bit. Always ensure the chuck is fully seated before operation to avoid runout.

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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