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KEO Counterbore: For #4 Screw, 1/64" Oversized, 13/64 in Bore Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For #4 Screw, 1/64" Oversized, 13/64 in Bore Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #4 screws. It features a 13/64-inch bore diameter and a 0.127-inch pilot diameter, with a 1/64-inch oversized specification. This product is…

SKU 3G-OTH-184230

Also listed as: 902000075 · 902 000 075

Brand
KEO
Item
Counterbore: For #4 Screw, 1/64" Oversized, 13/64 in Bore Dia
Category
Oversized Built-in-Pilot Counterbores
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
902-000-075
Bore Dia
13/64 in
Oversized
1/64"
Pilot Dia
0.127 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 #4 screws. It features a 13/64-inch bore diameter and a 0.127-inch pilot diameter, with a 1/64-inch oversized specification. This product is identified by manufacturer part number 902-000-075.

Frequently Asked Questions

What is the KEO Counterbore 902-000-075 used for?

The KEO Counterbore 902-000-075 is used to create a flat-bottomed recess for #4 screw heads in metal or plastic workpieces. Its 1/64" oversized design provides extra clearance for screw heads, making it ideal for precision machining and assembly applications where exact fit is required.

What are the specifications of the KEO Counterbore 902-000-075?

The KEO Counterbore 902-000-075 is an oversized built-in-pilot counterbore for #4 screws. It has a 13/64 in bore diameter, a 0.127 in pilot diameter, and is 1/64" oversized. The manufacturer part number is 902-000-075, and it is made by KEO.

Where to buy the KEO Counterbore 902-000-075 worldwide?

You can source the KEO Counterbore 902-000-075 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to select the correct KEO Counterbore for #4 screws?

To select the correct KEO Counterbore for #4 screws, match the screw size to the counterbore's pilot diameter (0.127 in) and bore diameter (13/64 in). The 1/64" oversized type provides extra clearance. Always verify the screw head diameter and workpiece material to ensure proper fit and 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 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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