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JACOBS Self-Ejecting Drill Chuck Key - Self-Ejecting Keys for Jacobs Drill Chucks
JACOBSSelf-Ejecting Keys for Jacobs Drill Chucks

JACOBS Self-Ejecting Drill Chuck Key

The JACOBS Drill Chuck Key with Thumb Handle, model JCM3157P, is a self-ejecting key for Jacobs drill chucks. It features a KK type and a 9/32 in pilot. This key is identified by manufacturer part number JCM3157P and…

SKU 3G-OTH-278998

Brand
JACOBS
Item
Self-Ejecting Drill Chuck Key
Part Number
JCM3157P
Category
Self-Ejecting Keys for Jacobs Drill Chucks
Available to Order
Also known as:JCM3157PJACOBS
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM3157P

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

Product Description

The JACOBS Drill Chuck Key with Thumb Handle, model JCM3157P, is a self-ejecting key for Jacobs drill chucks. It features a KK type and a 9/32 in pilot. This key is identified by manufacturer part number JCM3157P and reference 74K.

Frequently Asked Questions

What is the JACOBS Drill Chuck Key JCM3157P used for?

The JACOBS Drill Chuck Key JCM3157P is a self-ejecting key designed for tightening and loosening Jacobs drill chucks on industrial drilling machines. Its thumb handle and 9/32 in pilot allow quick chuck adjustments in metalworking, woodworking, and assembly operations where secure bit retention is critical.

What are the specifications of the JACOBS Drill Chuck Key JCM3157P?

The JACOBS Drill Chuck Key JCM3157P has a KK type, a 9/32 in pilot, and a thumb handle for manual operation. It is a self-ejecting key for Jacobs drill chucks, identified by manufacturer part number JCM3157P and reference 74K. The key is made by JACOBS and designed for industrial drilling applications.

Where to buy the JACOBS Drill Chuck Key JCM3157P worldwide?

3G Electric supplies the JACOBS Drill Chuck Key JCM3157P worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this self-ejecting key with thumb handle and 9/32 in pilot.

How to select the correct JACOBS drill chuck key?

To select the correct JACOBS drill chuck key, match the pilot size (e.g., 9/32 in for JCM3157P) and type (KK) to your chuck's specifications. Ensure the key is self-ejecting if your chuck requires that feature. For JACOBS chucks, always verify the manufacturer part number and reference, such as 74K, to guarantee proper fit and operation.

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 self-ejecting keys for jacobs 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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