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JACOBS 31052D Thread-Mount Keyed Drill Chuck - Thread-Mount Keyed Drill Chucks for Portable Power Tools
JACOBSThread-Mount Keyed Drill Chucks for Portable Power Tools

JACOBS 31052D Thread-Mount Keyed Drill Chuck

The JACOBS 31052D is a thread-mount keyed drill chuck for portable power tools, with a 1/2"-20 mount and a capacity range of 1/16 in to 1/2 in. It features a KK key and ball bearing construction.

SKU 3G-OTH-250333

Also listed as: 31052 D · 31052-D

Brand
JACOBS
Item
31052D Thread-Mount Keyed Drill Chuck
Part Number
31052D
Category
Thread-Mount Keyed Drill Chucks for Portable Power Tools
Available to Order
Also known as:31052DJACOBS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

JACOBS
Manufacturer Part Number
31052D

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

Product Description

The JACOBS 31052D is a thread-mount keyed drill chuck for portable power tools, with a 1/2"-20 mount and a capacity range of 1/16 in to 1/2 in. It features a KK key and ball bearing construction.

Frequently Asked Questions

What is the JACOBS 31052D drill chuck used for?

The JACOBS 31052D is a thread-mount keyed drill chuck designed for portable power tools. It securely holds drill bits from 1/16 in to 1/2 in, making it suitable for drilling in metal, wood, and plastic. Its ball bearing construction ensures smooth operation under load.

What are the specifications of the JACOBS 31052D drill chuck?

The JACOBS 31052D has a 1/2"-20 thread mount and a capacity range of 1/16 in to 1/2 in. It uses a KK key for tightening and features ball bearing construction for reduced friction. The manufacturer part number is 31052D, and it is made by JACOBS.

Where to buy the JACOBS 31052D drill chuck worldwide?

You can source the JACOBS 31052D drill chuck 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 keyed drill chuck like the JACOBS 31052D?

To install a thread-mount keyed drill chuck, first ensure the power tool spindle is clean. Screw the chuck onto the 1/2"-20 threaded spindle by hand until snug. Use the KK key to tighten the chuck jaws around a bit. Always disconnect power before installation.

Used in

Common applications for JACOBS
Metalworking job shops — JACOBS MT3 to MT3 Morse taper extension (30450DN) for extending reach when drilling deep holes on a milling machine.
Automotive engine rebuilding — JACOBS MT2 to MT2 Morse taper extension (30446N) used in a drill press to adapt short tooling for cylinder head work.
Aerospace component manufacturing — JACOBS MT4 to MT5 Morse taper extension socket (30455DN) to adapt MT4 tooling to an MT5 spindle on a large machining center.
General maintenance and repair — JACOBS MT3 to MT2 Morse taper extension (30447DN) for adapting MT2 shank tools to an MT3 spindle in a maintenance workshop.
Tool rooms and die maintenance — JACOBS MT5 to MT4 Morse taper extension (30454N) to reduce from MT5 spindle to MT4 tooling for precision reaming operations.
Heavy equipment repair — JACOBS MT3 to MT4 Morse taper extension (30452N) used in a radial arm drill to adapt MT3 tools to an MT4 spindle for large hole drilling.
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JACOBS Products

3G Electric supplies JACOBS thread-mount keyed drill chucks for portable power tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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