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KEO 902-000-318 Built-in-Pilot Counterbore - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO 902-000-318 Built-in-Pilot Counterbore

The KEO Counterbore: For 1/4" Screw is a built-in-pilot counterbore from KEO, designed for use with 1/4" screws. It features a 3/8 in bore diameter, a 0.25 in pilot diameter, and an AlTiN coated cobalt construction…

SKU 3G-OTH-202230

Also listed as: 902000318 · 902 000 318

Brand
KEO
Item
902-000-318 Built-in-Pilot Counterbore
Part Number
902-000-318
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-318KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-318
Type
AlTiN Coated Cobalt
Bore Dia
3/8 in
Pilot Dia
0.25 in

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

Product Description

The KEO Counterbore: For 1/4" Screw is a built-in-pilot counterbore from KEO, designed for use with 1/4" screws. It features a 3/8 in bore diameter, a 0.25 in pilot diameter, and an AlTiN coated cobalt construction. This standard-type tool is identified by manufacturer part number 902-000-318.

Frequently Asked Questions

What is a KEO counterbore used for?

A KEO counterbore is used to create a flat-bottomed recess in a workpiece, allowing a fastener head, such as a 1/4" screw, to sit flush with or below the surface. This built-in-pilot counterbore is common in metalworking and machining applications where a clean, recessed finish is required.

What are the specifications of the KEO counterbore 902-000-318?

The KEO counterbore 902-000-318 is designed for 1/4" screws, with a 3/8 in bore diameter and a 0.25 in pilot diameter. It features an AlTiN coated cobalt construction and is classified as a standard type. The manufacturer part number is 902-000-318.

Where to buy KEO counterbore 902-000-318 worldwide?

You can source the KEO counterbore 902-000-318 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this KEO tool.

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

To select the right KEO counterbore for a 1/4" screw, match the pilot diameter to the screw's clearance hole and the bore diameter to the screw head size. For the 902-000-318, the 0.25 in pilot and 3/8 in bore are designed for 1/4" screws. Always verify the tool's coating and material, such as AlTiN coated cobalt, for your workpiece.

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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