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JACOBS Thumb-Handle Key for Jacobs Drill Chucks - Thumb-Handle Keys for Jacobs Drill Chucks
JACOBSThumb-Handle Keys for Jacobs Drill Chucks

JACOBS Thumb-Handle Key for Jacobs Drill Chucks

The JACOBS Drill Chuck Key is a thumb-handle key for Jacobs drill chucks, model K7 with a 7/32 in pilot. It is part of the 7 Series and carries manufacturer part number JCM3659P20.

SKU 3G-OTH-284952

Brand
JACOBS
Item
Thumb-Handle Key for Jacobs Drill Chucks
Part Number
JCM3659P20
Category
Thumb-Handle Keys for Jacobs Drill Chucks
Available to Order
Also known as:JCM3659P20JACOBS
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Technical Specifications

JACOBS
Manufacturer Part Number
JCM3659P20

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JACOBS Drill Chuck Key is a thumb-handle key for Jacobs drill chucks, model K7 with a 7/32 in pilot. It is part of the 7 Series and carries manufacturer part number JCM3659P20.

Frequently Asked Questions

What is the JACOBS Drill Chuck Key K7 used for?

The JACOBS Drill Chuck Key K7 is a thumb-handle key used to tighten or loosen Jacobs drill chucks on industrial drilling machines. It is designed for the 7 Series chucks and features a 7/32 in pilot for precise engagement. This key provides manual leverage for secure bit holding during metalworking, woodworking, and assembly operations.

What are the specifications of the JACOBS Drill Chuck Key JCM3659P20?

The JACOBS Drill Chuck Key JCM3659P20 is a thumb-handle key from the 7 Series with a 7/32 in pilot. It is manufactured by JACOBS under part number JCM3659P20. The key is designed for use with Jacobs 7 Series drill chucks, providing a comfortable thumb-grip handle for manual chuck tightening and loosening.

Where to buy JACOBS Drill Chuck Key JCM3659P20 worldwide?

You can source the JACOBS Drill Chuck Key JCM3659P20 worldwide through 3G Electric, a global industrial equipment distributor established in 1990. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this thumb-handle key for Jacobs 7 Series chucks.

How to select the correct JACOBS drill chuck key?

To select the correct JACOBS drill chuck key, match the key's series and pilot size to your chuck model. The JCM3659P20 is a thumb-handle key for the 7 Series with a 7/32 in pilot. Always verify the chuck series number and pilot diameter before ordering. For assistance, consult 3G Electric, which supplies genuine JACOBS replacement keys.

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 thumb-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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