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KEO Counterbore: For #8 Screw, 1/64" Oversized, 9/32 in Bore Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For #8 Screw, 1/64" Oversized, 9/32 in Bore Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #8 screws. It features a 1/64" oversized bore diameter of 9/32 in and a pilot diameter of 0.179 in, identified by manufacturer part number…

SKU 3G-OTH-184337

Brand
KEO
Item
Counterbore: For #8 Screw, 1/64" Oversized, 9/32 in Bore Dia
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-323
Bore Dia
9/32 in
Oversized
1/64"
Pilot Dia
0.179 in
Counterbore Type
Oversized
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #8 screws. It features a 1/64" oversized bore diameter of 9/32 in and a pilot diameter of 0.179 in, identified by manufacturer part number 902-000-323.

Frequently Asked Questions

What is the KEO oversized counterbore used for?

The KEO oversized counterbore is used to create a flat-bottomed recess for #8 screw heads in metal or plastic workpieces. The 1/64" oversized bore provides clearance for screw heads that are slightly larger than standard, ensuring proper seating in industrial machining and assembly applications.

What are the specifications of the KEO counterbore 902-000-323?

The KEO counterbore has a 9/32 in bore diameter, a 0.179 in pilot diameter, and is oversized by 1/64" for #8 screws. It is a built-in-pilot type, meaning the pilot is integral to the tool. The manufacturer part number is 902-000-323, and it is designed for precision counterboring in metalworking.

Where to buy the KEO counterbore 902-000-323 worldwide?

You can source the KEO counterbore 902-000-323 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this KEO tool to procurement teams and machine shops internationally.

How to select the correct KEO counterbore for #8 screws?

To select the correct KEO counterbore for #8 screws, match the pilot diameter to the screw's body diameter (0.179 in for this model) and ensure the bore diameter (9/32 in) accommodates the screw head. The 1/64" oversized version provides extra clearance for screw heads that are slightly over nominal size, reducing binding during assembly.

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 oversized 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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