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KEO 902-000-016 Built-in-Pilot Counterbore - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO 902-000-016 Built-in-Pilot Counterbore

The KEO Built-in-Pilot Counterbore (MPN 902-000-016) is a standard-type tool designed for 1/4" screws, featuring a 3/8 in bore diameter and a 0.25 in pilot diameter, constructed from cobalt. This KEO counterbore is a…

SKU 3G-OTH-202229

Also listed as: 902000016 · 902 000 016

Brand
KEO
Item
902-000-016 Built-in-Pilot Counterbore
Part Number
902-000-016
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-016KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-016

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Built-in-Pilot Counterbore (MPN 902-000-016) is a standard-type tool designed for 1/4" screws, featuring a 3/8 in bore diameter and a 0.25 in pilot diameter, constructed from cobalt. This KEO counterbore is a standard model, suitable for industrial applications requiring precise counterboring operations.

Frequently Asked Questions

What is a KEO counterbore used for?

A KEO counterbore creates a flat-bottomed recess for a bolt head or screw, allowing it to sit flush with or below the workpiece surface. This KEO built-in-pilot counterbore is designed for 1/4" screws and is used in machining and metalworking applications that require precise, repeatable counterboring.

What are the specifications of the KEO 902-000-016 counterbore?

The KEO 902-000-016 is a standard-type built-in-pilot counterbore for 1/4" screws. It has a 3/8 in bore diameter, a 0.25 in pilot diameter, and is made from cobalt. This tool is suitable for industrial counterboring operations where dimensional accuracy is critical.

Where to buy KEO counterbore 902-000-016 worldwide?

3G Electric supplies the KEO 902-000-016 counterbore to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this cobalt counterbore to your facility. Contact us for pricing and lead time on this standard-type tool.

How to select the correct KEO counterbore for a 1/4" screw?

Select a KEO counterbore with a pilot diameter that matches the existing hole and a bore diameter that accommodates the screw head. For a 1/4" screw, the KEO 902-000-016 uses a 3/8 in bore and 0.25 in pilot. Always verify the tool material—cobalt offers heat resistance for harder workpieces.

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
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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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