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KEO Built-in-Pilot Counterbore - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Built-in-Pilot Counterbore

The KEO Built-in-Pilot Counterbore (MPN 902-000-022) is a standard-type cutting tool designed for 3/8" screws. It features a 37/64 in bore diameter and a 0.375 in pilot diameter, constructed from cobalt material.

SKU 3G-OTH-202236

Also listed as: 902000022 · 902 000 022

Brand
KEO
Item
Built-in-Pilot Counterbore
Part Number
902-000-022
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-022KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-022

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Built-in-Pilot Counterbore (MPN 902-000-022) is a standard-type cutting tool designed for 3/8" screws. It features a 37/64 in bore diameter and a 0.375 in pilot diameter, constructed from cobalt material.

Frequently Asked Questions

What is a KEO counterbore used for?

A KEO counterbore creates a flat-bottomed recess for a screw head, allowing it to sit flush with or below the workpiece surface. This standard built-in-pilot counterbore is designed for 3/8" screws and is commonly used in metalworking and machining applications across industries.

What are the specifications of the KEO 902-000-022 counterbore?

The KEO 902-000-022 is a standard-type built-in-pilot counterbore for 3/8" screws. It has a 37/64 in bore diameter and a 0.375 in pilot diameter, made from cobalt material. This tool is manufactured by KEO and is suitable for precision countersinking in industrial machining.

Where to buy KEO counterbore 902-000-022 worldwide?

3G Electric supplies the KEO counterbore 902-000-022 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this cutting tool to your facility. Contact us for availability and lead time on this KEO part.

How to select the correct KEO counterbore for a 3/8" screw?

Select a counterbore with a pilot diameter matching the screw's body diameter and a bore diameter matching the screw head. For a 3/8" screw, the KEO 902-000-022 uses a 0.375 in pilot and a 37/64 in bore. Always verify the screw head size and material compatibility before ordering.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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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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