Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
JACOBS Thread-Mount Keyed Drill Chuck, 3/8"-24, 5/64" to 1/2" Capacity, K32 Key - Thread-Mount Keyed Drill Chucks
JACOBSThread-Mount Keyed Drill Chucks

JACOBS Thread-Mount Keyed Drill Chuck, 3/8"-24, 5/64" to 1/2" Capacity, K32 Key

The JACOBS Drill Chuck, model JCM6283, is a thread-mount keyed drill chuck with a 3/8"-24 mount and a capacity range of 5/64 in to 1/2 in. It includes a K32 key for tightening and loosening the chuck.

SKU 3G-OTH-241874

Also listed as: JCM 6283 · JCM-6283

Brand
JACOBS
Item
Thread-Mount Keyed Drill Chuck, 3/8"-24, 5/64" to 1/2" Capacity, K32 Key
Category
Thread-Mount Keyed Drill Chucks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
JCM6283

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The JACOBS Drill Chuck, model JCM6283, is a thread-mount keyed drill chuck with a 3/8"-24 mount and a capacity range of 5/64 in to 1/2 in. It includes a K32 key for tightening and loosening the chuck.

Frequently Asked Questions

What is the JACOBS JCM6283 drill chuck used for?

The JACOBS JCM6283 is a thread-mount keyed drill chuck designed for precision drilling in industrial and workshop applications. It securely holds drill bits from 5/64 in to 1/2 in capacity, making it suitable for metalworking, woodworking, and general machining tasks where reliable bit retention is required.

What are the specifications of the JACOBS JCM6283 drill chuck?

The JACOBS JCM6283 is a keyed drill chuck with a 3/8"-24 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 JCM6283. This chuck is designed for precision and durability in professional drilling environments.

Where to buy the JACOBS JCM6283 drill chuck worldwide?

3G Electric supplies the JACOBS JCM6283 drill chuck worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this JACOBS keyed drill chuck for your operations.

How to install a thread-mount keyed drill chuck like the JACOBS JCM6283?

To install the JACOBS JCM6283, clean the spindle threads and the chuck's 3/8"-24 mount. Hand-tighten the chuck onto the spindle, then use the included K32 key to firmly tighten it. Always ensure the chuck is fully seated before operation. Follow standard safety practices for drill chuck installation.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This 29-piece set of high-speed steel jobber-length drill bits covers sizes from 1/16" to 1/2" in 64th-inch increments. Each bit features a 135° split point to reduce walking and improve starting accuracy. The set is housed in a metal index for organized storage and is suited for general purpose drilling in metal, wood, and plastic in maintenance, fabrication, and production applications
This 29-piece set of high-speed steel jobber-length drill bits covers sizes from 1/16" to 1/2" in 64th-inch increments. Each bit features a 135° split point to reduce walking and improve starting accuracy. The set is housed in a metal index for organized storage and is suited for general purpose drilling in metal, wood, and plastic in maintenance, fabrication, and production applications
Solid carbide jobber-length drill bit with TiN coating and 118° 4-facet point geometry. Wire-gauge size #3 with 0.2130-inch diameter. Designed for general-purpose drilling in ferrous and non-ferrous materials, suitable for production machining, tool and die work, and maintenance applications
Solid carbide jobber-length drill bit with TiN coating and 118° 4-facet point geometry. Wire-gauge size #3 with 0.2130-inch diameter. Designed for general-purpose drilling in ferrous and non-ferrous materials, suitable for production machining, tool and die work, and maintenance applications
This solid carbide jobber-length drill bit features a TiN coating for increased lubricity and wear resistance. The 118° 4-facet point reduces walking and improves hole accuracy. Suitable for general-purpose drilling in ferrous and non-ferrous materials in production machining, tool and die work, and maintenance applications
This solid carbide jobber-length drill bit features a TiN coating for increased lubricity and wear resistance. The 118° 4-facet point reduces walking and improves hole accuracy. Suitable for general-purpose drilling in ferrous and non-ferrous materials in production machining, tool and die work, and maintenance applications
This flexible cable drill bit is made from high-speed steel with a black oxide finish. It has a 3/8-inch drill bit size and a 36-inch overall length. Designed for routing cables through walls and ceilings, its flexibility allows navigation of tight spaces in low-voltage, data, and telecommunications installations
JONARD TOOLS
This flexible cable drill bit is made from high-speed steel with a black oxide finish. It has a 3/8-inch drill bit size and a 36-inch overall length. Designed for routing cables through walls and ceilings, its flexibility allows navigation of tight spaces in low-voltage, data, and telecommunications installations
Solid carbide screw-machine length drill bit with slow spiral flute design and 135° 4-facet point. Suitable for horizontal drilling operations in screw machines and CNC lathes, providing precise hole creation in hard materials
Solid carbide screw-machine length drill bit with slow spiral flute design and 135° 4-facet point. Suitable for horizontal drilling operations in screw machines and CNC lathes, providing precise hole creation in hard materials
Solid carbide screw-machine length drill bit with a 25/64" (0.3906 inch) diameter, featuring a slow spiral flute design and a 135° 4-facet point. Designed for horizontal drilling applications in industrial machining and production manufacturing, where precise hole creation and efficient chip evacuation are required
Solid carbide screw-machine length drill bit with a 25/64" (0.3906 inch) diameter, featuring a slow spiral flute design and a 135° 4-facet point. Designed for horizontal drilling applications in industrial machining and production manufacturing, where precise hole creation and efficient chip evacuation are required

More from JACOBS

View all JACOBS parts →
Thread-mount keyed drill chuck with 3/8"-24 mounting thread. Capacity range from 3/64 in to 3/8 in. Operated with a K2 key for secure bit clamping. Suitable for drilling operations in machining, metalworking, and woodworking applications
JACOBS
Thread-mount keyed drill chuck with 3/8"-24 mounting thread. Capacity range from 3/64 in to 3/8 in. Operated with a K2 key for secure bit clamping. Suitable for drilling operations in machining, metalworking, and woodworking applications
Thread-mount keyed drill chuck with 5/8"-16 mount and capacity range of 5/64 in to 1/2 in. Includes K32 key for tightening and loosening. Suitable for precision drilling in metalworking, woodworking, and general industrial applications on drill presses and handheld drills
JACOBS
Thread-mount keyed drill chuck with 5/8"-16 mount and capacity range of 5/64 in to 1/2 in. Includes K32 key for tightening and loosening. Suitable for precision drilling in metalworking, woodworking, and general industrial applications on drill presses and handheld drills
Thread-mount keyed drill chuck with 1/2"-20 mounting thread and capacity range from 3/64 in to 3/8 in. Includes K32 key for tightening. Suitable for holding drill bits in drilling operations
JACOBS
Thread-mount keyed drill chuck with 1/2"-20 mounting thread and capacity range from 3/64 in to 3/8 in. Includes K32 key for tightening. Suitable for holding drill bits in drilling operations
Thread-mount keyed drill chuck with 5/8"-16 mounting thread and 1/8 in to 5/8 in capacity. Includes K3 key for tightening. Used for holding drill bits in drill presses, lathes, and other rotating machinery for metalworking, woodworking, and general industrial applications
JACOBS
Thread-mount keyed drill chuck with 5/8"-16 mounting thread and 1/8 in to 5/8 in capacity. Includes K3 key for tightening. Used for holding drill bits in drill presses, lathes, and other rotating machinery for metalworking, woodworking, and general industrial applications
Thread-mount keyed drill chuck with 3/8"-24 mounting thread and capacity range from 3/64" to 1/4". Uses K1 key for tightening and loosening. Suitable for precision drilling in metalworking, woodworking, and general machining applications
JACOBS
Thread-mount keyed drill chuck with 3/8"-24 mounting thread and capacity range from 3/64" to 1/4". Uses K1 key for tightening and loosening. Suitable for precision drilling in metalworking, woodworking, and general machining applications
Thread-mount keyed drill chuck with 3/4"-16 mounting thread. Capacity range from 3/16" to 51/64". Uses K4 key for tightening. Suitable for holding drill bits in drilling operations
JACOBS
Thread-mount keyed drill chuck with 3/4"-16 mounting thread. Capacity range from 3/16" to 51/64". Uses K4 key for tightening. Suitable for holding drill bits in drilling operations
Thread-mount keyed drill chuck with 3/8"-24 mounting thread. Capacity range from 3/64" to 1/4". Uses K7 key for tightening. Suitable for general drilling applications in metalworking, woodworking, and assembly operations
JACOBS
Thread-mount keyed drill chuck with 3/8"-24 mounting thread. Capacity range from 3/64" to 1/4". Uses K7 key for tightening. Suitable for general drilling applications in metalworking, woodworking, and assembly operations
Thread-mount keyed drill chuck with 5/8"-16 mounting thread. Capacity range from 3/16" to 51/64". Uses K4 key for tightening. Suitable for holding drill bits in industrial drilling applications
JACOBS
Thread-mount keyed drill chuck with 5/8"-16 mounting thread. Capacity range from 3/16" to 51/64". Uses K4 key for tightening. Suitable for holding drill bits in industrial drilling applications