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KEO Counterbore: For M3 Screw, 6 mm Bore Dia, 2.5 mm Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For M3 Screw, 6 mm Bore Dia, 2.5 mm Pilot Dia

The KEO Counterbore is a built-in-pilot counterbore designed for M3 screws, featuring a 6 mm bore diameter and a 2.5 mm pilot diameter, constructed from cobalt. This standard-configuration tool, identified by…

SKU 3G-OTH-202258

Brand
KEO
Item
Counterbore: For M3 Screw, 6 mm Bore Dia, 2.5 mm Pilot Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-043
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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 M3 screws, featuring a 6 mm bore diameter and a 2.5 mm pilot diameter, constructed from cobalt. This standard-configuration tool, identified by manufacturer part number 902-000-043, is suitable for creating recessed holes for screw heads in industrial applications.

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 902-000-043 used for?

The KEO Counterbore 902-000-043 is a built-in-pilot counterbore used to create recessed holes for M3 screw heads in industrial workpieces. It is suitable for applications requiring a 6 mm bore diameter and a 2.5 mm pilot diameter, such as in metalworking and assembly operations.

What are the specifications of the KEO Counterbore for M3 screws?

The KEO Counterbore for M3 screws has a 6 mm bore diameter and a 2.5 mm pilot diameter. It is made from cobalt, features a standard configuration, and carries manufacturer part number 902-000-043. This tool is designed for creating precise recessed holes for screw heads.

Where to buy the KEO Counterbore 902-000-043 worldwide?

You can source the KEO Counterbore 902-000-043 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct KEO counterbore for M3 screws?

To select the correct KEO counterbore for M3 screws, match the bore diameter to the screw head size (6 mm) and the pilot diameter to the existing hole (2.5 mm). Ensure the tool is made from cobalt for durability. The KEO brand offers standard-configuration options like the 902-000-043 for reliable performance.

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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