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JACOBS T-Handle Drill Chuck Key, K5, 7/16 in Pilot, JCM3657P - T-Handle Keys for Jacobs Drill Chucks
JACOBST-Handle Keys for Jacobs Drill Chucks

JACOBS T-Handle Drill Chuck Key, K5, 7/16 in Pilot, JCM3657P

The JACOBS Drill Chuck Key is a T Handle, K5, 7/16 in Pilot accessory designed for use with JACOBS drill chucks. This key, identified by manufacturer part number JCM3657P, features a 20N specification. It is a…

SKU 3G-OTH-286862

Brand
JACOBS
Item
T-Handle Drill Chuck Key, K5, 7/16 in Pilot, JCM3657P
Part Number
JCM3657P
Category
T-Handle Keys for Jacobs Drill Chucks
Available to Order
Also known as:JCM3657PJACOBS
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM3657P

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

Product Description

The JACOBS Drill Chuck Key is a T Handle, K5, 7/16 in Pilot accessory designed for use with JACOBS drill chucks. This key, identified by manufacturer part number JCM3657P, features a 20N specification. It is a replacement or operating key for compatible JACOBS drill chucks.

Frequently Asked Questions

What is the JACOBS Drill Chuck Key JCM3657P used for?

The JACOBS Drill Chuck Key JCM3657P is a T-handle key used to tighten or loosen JACOBS drill chucks on industrial drilling equipment. It is designed for K5 chucks with a 7/16 in pilot and is commonly used in machining, metalworking, and maintenance operations across manufacturing facilities.

What are the specifications of the JACOBS Drill Chuck Key JCM3657P?

The JACOBS Drill Chuck Key JCM3657P is a T-handle key with a 20N specification and a 7/16 in pilot. It is designed for K5 series JACOBS drill chucks. The manufacturer part number is JCM3657P, and it serves as a replacement or operating key for compatible chucks.

Where to buy the JACOBS Drill Chuck Key JCM3657P worldwide?

3G Electric supplies the JACOBS Drill Chuck Key JCM3657P worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your facility. Contact us to order this genuine JACOBS accessory for your drilling operations.

How to select the correct JACOBS drill chuck key?

To select the correct JACOBS drill chuck key, match the key's pilot size and series to your chuck. The JCM3657P fits K5 chucks with a 7/16 in pilot and 20N specification. Always verify the chuck model and pilot diameter before ordering to ensure proper fit and safe 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 t-handle 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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