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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 #5 Screw is an oversized built-in-pilot counterbore from KEO. It features a 7/32 in bore diameter and a 0.14 in pilot diameter, with a 1/64" oversized design. This product is identified by…

SKU 3G-OTH-184238

Also listed as: 902000329 · 902 000 329

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-329
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-329KEO
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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
902-000-329
Bore Dia
7/32 in
Pilot Dia
0.14 in

Technical Documents

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

Product Description

The KEO Counterbore: For #5 Screw is an oversized built-in-pilot counterbore from KEO. It features a 7/32 in bore diameter and a 0.14 in pilot diameter, with a 1/64" oversized design. This product is identified by manufacturer part number 902-000-329.

Frequently Asked Questions

What is the KEO oversized counterbore used for?

The KEO oversized counterbore is used to create a flat-bottomed recess for a #5 screw head in metalworking and machining applications. Its 1/64" oversized design provides clearance for screw heads in tight-tolerance assemblies, commonly in tool and die making or precision manufacturing.

What are the specifications of the KEO counterbore 902-000-329?

The KEO counterbore 902-000-329 has a 7/32 in bore diameter and a 0.14 in pilot diameter. It is oversized by 1/64" for #5 screws. This built-in-pilot counterbore is designed for use with a pilot to guide the tool, ensuring concentric recesses in metal parts.

Where to buy KEO counterbore 902-000-329 worldwide?

You can source the KEO counterbore 902-000-329 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this KEO tool.

How to select the correct KEO counterbore for a #5 screw?

Select a KEO counterbore matched to your screw size and desired fit. For a #5 screw, the 902-000-329 oversized version provides 1/64" extra clearance. Ensure the pilot diameter (0.14 in) matches your existing hole. Always verify bore diameter (7/32 in) against your screw head dimensions 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 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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