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JACOBS High-Precision Keyless Drill Chuck with Integrated Arbor - High-Precision Keyless Drill Chucks with Integrated Arbor
JACOBSHigh-Precision Keyless Drill Chucks with Integrated Arbor

JACOBS High-Precision Keyless Drill Chuck with Integrated Arbor

The JACOBS Drill Chuck (MPN 31409) is a high-precision keyless drill chuck with an integrated arbor, featuring a Morse Taper 3 (MT3) mount and a capacity range of 1/32 in to 33/64 in. This ball bearing model is…

SKU 3G-OTH-402380

Brand
JACOBS
Item
High-Precision Keyless Drill Chuck with Integrated Arbor
Category
High-Precision Keyless Drill Chucks with Integrated Arbor
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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
31409

Technical Documents

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

Product Description

The JACOBS Drill Chuck (MPN 31409) is a high-precision keyless drill chuck with an integrated arbor, featuring a Morse Taper 3 (MT3) mount and a capacity range of 1/32 in to 33/64 in. This ball bearing model is designed for industrial drilling applications requiring accurate bit retention and smooth operation.

Frequently Asked Questions

What is the JACOBS Drill Chuck 31409 used for?

The JACOBS Drill Chuck 31409 is used for industrial drilling applications that require precise bit retention and smooth operation. Its keyless design and ball bearing construction make it suitable for high-precision tasks in metalworking, woodworking, and assembly operations where quick bit changes and accurate concentricity are critical.

What are the specifications of the JACOBS Drill Chuck 31409?

The JACOBS Drill Chuck 31409 features a Morse Taper 3 (MT3) mount and a capacity range of 1/32 in to 33/64 in. It is a keyless, ball bearing model with an integrated arbor, designed for high-precision industrial drilling. The manufacturer part number is 31409.

Where to buy the JACOBS Drill Chuck 31409 worldwide?

You can source the JACOBS Drill Chuck 31409 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 this precision chuck to customers across multiple industries.

How to install the JACOBS Drill Chuck 31409?

To install the JACOBS Drill Chuck 31409, clean the MT3 spindle bore and the chuck's taper, then insert the chuck firmly into the spindle. For keyless models, hand-tighten the chuck body to secure the bit. Always ensure the chuck is fully seated before operation to maintain concentricity and 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 high-precision keyless drill chucks with integrated arbor. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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YANKEE Chucking Reamer: 0.9688 in Dia, 31/32 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-31/32)
This chucking reamer has a 1 3/16 in diameter, spiral flute, high-speed steel construction, and an MT3 shank. It is used for enlarging and finishing pre-drilled holes to precise diameters in metalworking applications
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YANKEE Chucking Reamer: 1.125 in Dia, 1 1/8 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-1-1/8)
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YANKEE Chucking Reamer: 1.125 in Dia, 1 1/8 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-1-1/8)
YANKEE Chucking Reamer: 1.0625 in Dia, 1 1/16 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-1-1/16)
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YANKEE Chucking Reamer: 1.0625 in Dia, 1 1/16 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-1-1/16)
YANKEE Chucking Reamer: 1 in Dia, 1 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-1")
YANKEE
YANKEE Chucking Reamer: 1 in Dia, 1 in, Spiral Flute, High Speed Steel, MT3 Shank (MPN 437-1")
YANKEE Chucking Reamer: 0.75 in Dia, 3/4 in, Spiral Flute, High Speed Steel, MT2 Shank (MPN 437-3/4)
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YANKEE Chucking Reamer: 0.75 in Dia, 3/4 in, Spiral Flute, High Speed Steel, MT2 Shank (MPN 437-3/4)

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