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KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia

The KEO Counterbore is a built-in-pilot counterbore designed for M6 screws, featuring an 11 mm bore diameter and a 5 mm pilot diameter. This standard tool is constructed from cobalt and is identified by manufacturer…

SKU 3G-OTH-202277

Brand
KEO
Item
Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-055
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore is a built-in-pilot counterbore designed for M6 screws, featuring an 11 mm bore diameter and a 5 mm pilot diameter. This standard tool is constructed from cobalt and is identified by manufacturer part number 902-000-055.

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

Frequently Asked Questions

What is the KEO Counterbore for M6 screw used for?

The KEO Counterbore is a built-in-pilot tool used to create a flat-bottomed recess for an M6 screw head, ensuring flush assembly in metalworking and machining applications. Its cobalt construction provides heat resistance and durability for industrial use.

What are the specifications of the KEO Counterbore 902-000-055?

This KEO Counterbore has an 11 mm bore diameter and a 5 mm pilot diameter, designed for M6 screws. It is a standard built-in-pilot tool made from cobalt, with manufacturer part number 902-000-055. It is suitable for general machining tasks requiring precise counterboring.

Where to buy the KEO Counterbore 902-000-055 worldwide?

You can source the KEO Counterbore 902-000-055 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct KEO tool for your machining operations.

How to select the correct KEO counterbore for M6 screws?

To select the correct KEO counterbore for M6 screws, match the bore diameter to the screw head size and the pilot diameter to the existing hole. For M6 screws, use an 11 mm bore and 5 mm pilot as specified. Always verify the tool material, such as cobalt, for compatibility with your workpiece.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO Products

3G Electric supplies KEO built-in-pilot counterbores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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