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KEO Oversized Built-in-Pilot Counterbore - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Oversized Built-in-Pilot Counterbore

The KEO Counterbore (MPN 902-000-002) is an oversized built-in-pilot counterbore designed for #4 screws. It features a 1/64" oversized bore diameter of 13/64 in and a pilot diameter of 0.127 in, constructed from…

SKU 3G-OTH-184229

Also listed as: 902000002 · 902 000 002

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-002
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-002KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

KEO
Manufacturer Part Number
902-000-002
Type
Cobalt
Bore Dia
13/64 in
Pilot Dia
0.127 in

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

Product Description

The KEO Counterbore (MPN 902-000-002) is an oversized built-in-pilot counterbore designed for #4 screws. It features a 1/64" oversized bore diameter of 13/64 in and a pilot diameter of 0.127 in, constructed from cobalt. This tool is manufactured by KEO.

Frequently Asked Questions

What is the KEO Counterbore 902-000-002 used for?

The KEO Counterbore 902-000-002 is used to create a flat-bottomed recess for #4 screw heads in metal or plastic workpieces. Its oversized 1/64" bore and built-in pilot ensure precise alignment and clearance for fasteners in industrial machining and assembly applications.

What are the specifications of the KEO Counterbore 902-000-002?

This KEO oversized built-in-pilot counterbore has a 13/64 in bore diameter, 0.127 in pilot diameter, and is made from cobalt. It is designed for #4 screws with a 1/64" oversized fit. The manufacturer part number is 902-000-002.

Where to buy the KEO Counterbore 902-000-002 worldwide?

3G Electric supplies the KEO Counterbore 902-000-002 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this KEO tool for your operations.

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

Select a KEO counterbore matching your screw size and desired fit. For #4 screws, the 902-000-002 provides a 1/64" oversized bore (13/64 in) with a 0.127 in pilot. Ensure the pilot diameter matches the existing hole for proper alignment. Cobalt construction offers durability for harder materials.

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 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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This oversized built-in-pilot counterbore is made from cobalt and features a 1 13/64 in bore diameter with a 0.781 in pilot diameter. The 1/32" oversized design provides clearance for fasteners in metalworking applications, creating a flat-bottomed recess for screw heads to ensure proper seating and flush assembly
KEO
This oversized built-in-pilot counterbore is made from cobalt and features a 1 13/64 in bore diameter with a 0.781 in pilot diameter. The 1/32" oversized design provides clearance for fasteners in metalworking applications, creating a flat-bottomed recess for screw heads to ensure proper seating and flush assembly

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