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KEO Counterbore: For 5/8" Screw, 1/32" Oversized, 63/64 in Bore Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For 5/8" Screw, 1/32" Oversized, 63/64 in Bore Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for use with a 5/8" screw. It features a 1/32" oversized design with a 63/64 in bore diameter and a 0.656 in pilot diameter, identified by…

SKU 3G-OTH-184342

Brand
KEO
Item
Counterbore: For 5/8" Screw, 1/32" Oversized, 63/64 in Bore Dia
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-301
Bore Dia
63/64 in
Oversized
1/32"
Pilot Dia
0.656 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 use with a 5/8" screw. It features a 1/32" oversized design with a 63/64 in bore diameter and a 0.656 in pilot diameter, identified by manufacturer part number 902-000-301.

Frequently Asked Questions

What is the KEO Counterbore 902-000-301 used for?

The KEO Counterbore 902-000-301 is used to create a flat-bottomed recess for a 5/8" screw head in metalworking applications. Its 1/32" oversized design provides clearance for screw heads, ensuring proper seating in industrial machining and assembly operations.

What are the specifications of the KEO Counterbore 902-000-301?

The KEO Counterbore 902-000-301 is an oversized built-in-pilot type for a 5/8" screw. It has a 63/64 in bore diameter and a 0.656 in pilot diameter. The manufacturer part number is 902-000-301, and it is made by KEO.

Where to buy the KEO Counterbore 902-000-301 worldwide?

You can source the KEO Counterbore 902-000-301 worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a seamless procurement process.

How to select the correct KEO counterbore for a 5/8" screw?

To select the correct KEO counterbore for a 5/8" screw, match the pilot diameter to the screw's body diameter and the bore diameter to the screw head size. The 902-000-301 model is 1/32" oversized for clearance. Always verify the screw size and required fit before ordering.

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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