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

KEO Built-in-Pilot Counterbore

The KEO Counterbore is a built-in-pilot counterbore designed for use with a 1" screw. It features a 1 9/16 in bore diameter and a 1.016 in pilot diameter, constructed from cobalt. This standard KEO tool is identified…

SKU 3G-OTH-202256

Also listed as: 902000038 · 902 000 038

Brand
KEO
Item
Built-in-Pilot Counterbore
Part Number
902-000-038
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-038KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-038

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

Product Description

The KEO Counterbore is a built-in-pilot counterbore designed for use with a 1" screw. It features a 1 9/16 in bore diameter and a 1.016 in pilot diameter, constructed from cobalt. This standard KEO tool is identified by manufacturer part number 902-000-038.

Frequently Asked Questions

What is the KEO Counterbore 902-000-038 used for?

The KEO Counterbore 902-000-038 is a built-in-pilot counterbore used to create a flat-bottomed recess for a 1" screw head. It is commonly applied in machining operations across industrial sectors such as metalworking, automotive, and general manufacturing where precise screw seating is required.

What are the specifications of the KEO Counterbore 902-000-038?

This KEO counterbore has a 1 9/16 in bore diameter and a 1.016 in pilot diameter. It is made from cobalt and is a standard tool. The manufacturer part number is 902-000-038. It is designed for use with a 1" screw.

Where to buy the KEO Counterbore 902-000-038 worldwide?

3G Electric supplies the KEO Counterbore 902-000-038 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this KEO tool to support your machining operations anywhere.

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

To select the correct KEO counterbore for a 1" screw, match the bore diameter to the screw head size and ensure the pilot diameter fits the existing hole. For the 902-000-038, the bore is 1 9/16 in and pilot is 1.016 in. Always verify the screw type and material 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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