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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: For #6 Screw is an oversized built-in-pilot counterbore designed for precision machining. This tool features a 1/4 in bore diameter and a 0.153 in pilot diameter, with a 1/64" oversized…

SKU 3G-OTH-184245

Also listed as: 902000326 · 902 000 326

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-326
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-326KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-326
Bore Dia
1/4 in
Pilot Dia
0.153 in

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

Product Description

The KEO Counterbore: For #6 Screw is an oversized built-in-pilot counterbore designed for precision machining. This tool features a 1/4 in bore diameter and a 0.153 in pilot diameter, with a 1/64" oversized specification. It is identified by manufacturer part number 902-000-326.

Frequently Asked Questions

What is the KEO Counterbore: For #6 Screw used for?

The KEO Counterbore: For #6 Screw is used in precision machining to create a flat-bottomed recess for a #6 screw head, ensuring flush assembly. Its 1/64" oversized design accommodates slight fastener variations, making it ideal for metalworking and industrial fabrication applications.

What are the specifications of the KEO Counterbore 902-000-326?

The KEO Counterbore 902-000-326 has a 1/4 in bore diameter, a 0.153 in pilot diameter, and is 1/64" oversized for #6 screws. It is an oversized built-in-pilot counterbore type, manufactured by KEO under part number 902-000-326.

Where to buy the KEO Counterbore 902-000-326 worldwide?

3G Electric supplies the KEO Counterbore 902-000-326 worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this precision tool to industrial buyers, ensuring reliable procurement across 14 departments including machining and tooling.

How to select the correct KEO counterbore for a #6 screw?

To select the correct KEO counterbore for a #6 screw, match the pilot diameter (0.153 in) to the screw's body size and the bore diameter (1/4 in) to the screw head. The 1/64" oversized option allows for slight clearance. Always verify the manufacturer part number 902-000-326 for accuracy.

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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