JACOBS Drill Chuck: 1/2"-20, 5/64 in to 1/2 in Capacity
The JACOBS Drill Chuck, model JCM6287, is a thread-mount keyed drill chuck with a 1/2"-20 mount and a capacity range of 5/64 in to 1/2 in. It includes a K32 key for tightening and loosening the chuck. This product is…
SKU 3G-OTH-241883
Need installation or engineering help?
Ask a question
Product Description
The JACOBS Drill Chuck, model JCM6287, is a thread-mount keyed drill chuck with a 1/2"-20 mount and a capacity range of 5/64 in to 1/2 in. It includes a K32 key for tightening and loosening the chuck. This product is manufactured by JACOBS under part number JCM6287.
Frequently Asked Questions
What is the JACOBS Drill Chuck JCM6287 used for?
The JACOBS Drill Chuck JCM6287 is used for securely holding drill bits in industrial drilling applications. It is designed for thread-mount spindles with a 1/2"-20 thread and accommodates bit shanks from 5/64 in to 1/2 in, making it suitable for precision drilling in metalworking and woodworking.
What are the specifications of the JACOBS Drill Chuck JCM6287?
The JACOBS Drill Chuck JCM6287 has a 1/2"-20 thread mount and a capacity range of 5/64 in to 1/2 in. It includes a K32 key for tightening. The manufacturer part number is JCM6287, and it is a keyed drill chuck designed for reliable bit retention in industrial environments.
Where to buy the JACOBS Drill Chuck JCM6287 worldwide?
You can source the JACOBS Drill Chuck JCM6287 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; we supply genuine JACOBS components for your operations.
How to install a thread-mount drill chuck like the JACOBS JCM6287?
To install the JACOBS JCM6287, clean the spindle threads and the chuck's 1/2"-20 mount. Hand-tighten the chuck onto the spindle, then use the included K32 key to secure it by turning each key hole sequentially. Always verify concentricity before operation. Refer to the manufacturer's manual for torque specifications.
Used in
Common applications for JACOBSJACOBS 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.













