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JACOBS Drill Chuck: 1/2"-20 - Ratchet-Locking Thread-Mount Keyless Drill Chucks
JACOBSRatchet-Locking Thread-Mount Keyless Drill Chucks

JACOBS Drill Chuck: 1/2"-20

The JACOBS Drill Chuck (MPN JCM31038) is a ratchet-locking thread-mount keyless drill chuck with a 1/2"-20 thread mount and a capacity range of 1/16 in to 1/2 in. This product is manufactured by JACOBS.

SKU 3G-OTH-405127

Brand
JACOBS
Item
Drill Chuck: 1/2"-20
Category
Ratchet-Locking Thread-Mount Keyless Drill Chucks
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM31038
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JACOBS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JACOBS Drill Chuck (MPN JCM31038) is a ratchet-locking thread-mount keyless drill chuck with a 1/2"-20 thread mount and a capacity range of 1/16 in to 1/2 in. This product is manufactured by JACOBS.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 ratchet-locking thread-mount keyless drill chucks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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