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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 1/64" oversized bore diameter of 13/64 inches and a pilot diameter of 0.127 inches, identified by manufacturer part…

SKU 3G-OTH-184333

Also listed as: 902000332 · 902 000 332

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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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
902-000-332
Bore Dia
13/64 in
Oversized
1/64"
Pilot Dia
0.127 in
Counterbore Type
Oversized

Technical Documents

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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 1/64" oversized bore diameter of 13/64 inches and a pilot diameter of 0.127 inches, identified by manufacturer part number 902-000-332.

Frequently Asked Questions

What is the KEO Counterbore 902-000-332 used for?

The KEO Counterbore 902-000-332 is an oversized built-in-pilot counterbore used to create a flat-bottomed recess for #4 screw heads in metal or plastic workpieces. It is commonly applied in machining, tool-and-die, and precision assembly operations where a flush or recessed fastener fit is required.

What are the specifications of the KEO Counterbore 902-000-332?

This KEO counterbore has a 13/64 in bore diameter, oversized by 1/64", and a pilot diameter of 0.127 in. It is designed for #4 screws and is classified as an oversized built-in-pilot counterbore. The manufacturer part number is 902-000-332.

Where to buy the KEO Counterbore 902-000-332 worldwide?

3G Electric supplies the KEO Counterbore 902-000-332 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision cutting tool.

How to select the correct KEO counterbore for a #4 screw?

To select the correct KEO counterbore for a #4 screw, match the pilot diameter to the screw's clearance hole and ensure the bore diameter accommodates the screw head. For an oversized fit, choose a counterbore like the 902-000-332 with a 13/64 in bore and 0.127 in pilot. Always verify dimensions against your fastener specifications.

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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