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

JACOBS Taper-Mount Keyed Drill Chuck, JT33, 3/64 in to 1/2 in Capacity, K3 Key - Taper-Mount Keyed Drill Chucks
JACOBSTaper-Mount Keyed Drill Chucks

JACOBS Taper-Mount Keyed Drill Chuck, JT33, 3/64 in to 1/2 in Capacity, K3 Key

The JACOBS Drill Chuck, model 14445, is a taper-mount keyed drill chuck with a JT33 taper and a capacity range of 3/64 in to 1/2 in. It features a K3 key for tightening and is designed for industrial drilling…

SKU 3G-OTH-251547

Brand
JACOBS
Item
Taper-Mount Keyed Drill Chuck, JT33, 3/64 in to 1/2 in Capacity, K3 Key
Category
Taper-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
14445

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 14445, is a taper-mount keyed drill chuck with a JT33 taper and a capacity range of 3/64 in to 1/2 in. It features a K3 key for tightening and is designed for industrial drilling applications.

Frequently Asked Questions

What is the JACOBS Drill Chuck 14445 used for?

The JACOBS Drill Chuck 14445 is used for industrial drilling applications requiring a taper-mount keyed chuck. It securely holds drill bits from 3/64 in to 1/2 in capacity, making it suitable for precision work in metalworking, woodworking, and general manufacturing where reliable bit retention is critical.

What are the specifications of the JACOBS Drill Chuck 14445?

The JACOBS Drill Chuck 14445 has a JT33 taper mount, a capacity range of 3/64 in to 1/2 in, and uses a K3 key for tightening. The manufacturer part number is 14445. It is a keyed drill chuck designed for industrial environments, providing secure bit clamping during drilling operations.

Where to buy the JACOBS Drill Chuck 14445 worldwide?

You can source the JACOBS Drill Chuck 14445 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine JACOBS components for industrial drilling needs.

How to install a taper-mount JACOBS drill chuck?

To install a taper-mount JACOBS drill chuck like model 14445, clean the spindle taper and chuck bore thoroughly. Align the chuck's JT33 taper with the spindle, then tap it firmly into place using a soft-faced hammer. Use the provided K3 key to tighten the chuck onto a bit. Always follow the machine manufacturer's instructions for safe 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 taper-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
JACOBS Drill Chuck: JT3, 3/64 in to 1/2 in Capacity, K3 Key, Ball Bearing (MPN JCM30221)
JACOBS
JACOBS Drill Chuck: JT3, 3/64 in to 1/2 in Capacity, K3 Key, Ball Bearing (MPN JCM30221)
JACOBS Drill Chuck: JT2, 3/64 in to 3/8 in Capacity, K32 Key, Ball Bearing (MPN 30215)
JACOBS
JACOBS Drill Chuck: JT2, 3/64 in to 3/8 in Capacity, K32 Key, Ball Bearing (MPN 30215)
JACOBS Drill Chuck: JT3, 3/16 in to 51/64 in Capacity, K4 Key (MPN 14865)
JACOBS
JACOBS Drill Chuck: JT3, 3/16 in to 51/64 in Capacity, K4 Key (MPN 14865)
JACOBS Drill Chuck: JT3, 1/8 in to 5/8 in Capacity, K4 Key, Ball Bearing (MPN 30227)
JACOBS
JACOBS Drill Chuck: JT3, 1/8 in to 5/8 in Capacity, K4 Key, Ball Bearing (MPN 30227)
JACOBS Drill Chuck: JT4, 1/8 in to 3/4 in Capacity, K4 Key, Ball Bearing (MPN 30233)
JACOBS
JACOBS Drill Chuck: JT4, 1/8 in to 3/4 in Capacity, K4 Key, Ball Bearing (MPN 30233)
Keyless drill chuck with JT33 taper mount for quick bit changes. Capacity range 1/32 in to 33/64 in. Ball bearing construction provides smooth operation. Suitable for industrial drilling applications requiring accurate concentricity
JACOBS
Keyless drill chuck with JT33 taper mount for quick bit changes. Capacity range 1/32 in to 33/64 in. Ball bearing construction provides smooth operation. Suitable for industrial drilling applications requiring accurate concentricity

More from JACOBS

View all JACOBS parts
Taper-mount keyed drill chuck with JT33 taper. Capacity range 5/64 in to 1/2 in. Includes K32 key for tightening and loosening. Used in machine tools, drill presses, and lathes for securing drill bits
JACOBS
Taper-mount keyed drill chuck with JT33 taper. Capacity range 5/64 in to 1/2 in. Includes K32 key for tightening and loosening. Used in machine tools, drill presses, and lathes for securing drill bits
This taper-mount keyed drill chuck features a JT3 taper for mounting on compatible spindles. It accepts drill bits from 1/8 in to 5/8 in diameter and includes a K3 key for tightening. Suitable for general drilling tasks in metalworking, woodworking, and manufacturing
JACOBS
This taper-mount keyed drill chuck features a JT3 taper for mounting on compatible spindles. It accepts drill bits from 1/8 in to 5/8 in diameter and includes a K3 key for tightening. Suitable for general drilling tasks in metalworking, woodworking, and manufacturing
This taper-mount keyed drill chuck features a JT33 taper and a capacity range of 3/64 in to 1/2 in. It is operated with a K3C key for tightening and loosening. Suitable for use in industrial drilling machines for metalworking, woodworking, and general machining applications
JACOBS
This taper-mount keyed drill chuck features a JT33 taper and a capacity range of 3/64 in to 1/2 in. It is operated with a K3C key for tightening and loosening. Suitable for use in industrial drilling machines for metalworking, woodworking, and general machining applications
Taper-mount keyed drill chuck with JT1 taper, designed to hold drill bits from 3/64 in to 1/4 in. Includes K1 key for tightening and loosening. Suitable for precision drilling in machine shops and manufacturing environments
JACOBS
Taper-mount keyed drill chuck with JT1 taper, designed to hold drill bits from 3/64 in to 1/4 in. Includes K1 key for tightening and loosening. Suitable for precision drilling in machine shops and manufacturing environments
This taper-mount keyed drill chuck features a JT2 taper mount and a capacity range of 3/64 in to 1/2 in. It includes a K3 key for tightening and loosening the chuck. Suitable for general drilling applications in machining, metalworking, and woodworking where a keyed chuck is required
JACOBS
This taper-mount keyed drill chuck features a JT2 taper mount and a capacity range of 3/64 in to 1/2 in. It includes a K3 key for tightening and loosening the chuck. Suitable for general drilling applications in machining, metalworking, and woodworking where a keyed chuck is required
This taper-mount keyed drill chuck features a JT2 mount and a capacity range of 3/64 in to 3/8 in. It includes a K2 key for secure tightening. Suitable for general drilling applications in metalworking, woodworking, and manufacturing
JACOBS
This taper-mount keyed drill chuck features a JT2 mount and a capacity range of 3/64 in to 3/8 in. It includes a K2 key for secure tightening. Suitable for general drilling applications in metalworking, woodworking, and manufacturing
JACOBS Drill Chuck: JT3, 3/16 in to 51/64 in Capacity, K4 Key (MPN JCM6309)
JACOBS
JACOBS Drill Chuck: JT3, 3/16 in to 51/64 in Capacity, K4 Key (MPN JCM6309)
JACOBS Drill Chuck: JT6, 3/64 in to 1/2 in Capacity, K3 Key (MPN JCM6295)
JACOBS
JACOBS Drill Chuck: JT6, 3/64 in to 1/2 in Capacity, K3 Key (MPN JCM6295)