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KEO Counterbore: For #8 Screw, 1/64" Oversized, 9/32 in Bore Dia, 0.179 in Pilot Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For #8 Screw, 1/64" Oversized, 9/32 in Bore Dia, 0.179 in Pilot Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #8 screws. It features a 1/64" oversized bore diameter of 9/32 in and a pilot diameter of 0.179 in, constructed from cobalt. This product is…

SKU 3G-OTH-184250

Also listed as: 902000011 · 902 000 011

Brand
KEO
Item
Counterbore: For #8 Screw, 1/64" Oversized, 9/32 in Bore Dia, 0.179 in Pilot Dia
Category
Oversized Built-in-Pilot Counterbores
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
902-000-011
Type
Cobalt
Bore Dia
9/32 in
Oversized
1/64"
Pilot Dia
0.179 in
Counterbore Type
Oversized

Technical Documents

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

Product Description

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #8 screws. It features a 1/64" oversized bore diameter of 9/32 in and a pilot diameter of 0.179 in, constructed from cobalt. This product is identified by manufacturer part number 902-000-011.

Frequently Asked Questions

What is the KEO Counterbore used for?

The KEO Counterbore is used to create a flat-bottomed recess for #8 screw heads in metalworking applications. Its oversized 9/32 in bore and 0.179 in pilot allow clearance for fasteners. The cobalt construction suits machining of hard materials like stainless steel.

What are the specifications of the KEO Counterbore 902-000-011?

This KEO Counterbore is oversized for #8 screws, with a 9/32 in bore diameter and a 0.179 in pilot diameter. It is made from cobalt and carries manufacturer part number 902-000-011. The counterbore type is oversized built-in-pilot, designed for precision recessing.

Where to buy the KEO Counterbore 902-000-011 worldwide?

3G Electric supplies the KEO Counterbore 902-000-011 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this cobalt oversized counterbore for #8 screws with a 9/32 in bore.

How to select the correct KEO Counterbore for #8 screws?

Select a KEO Counterbore matching your screw size and desired fit. For #8 screws, this oversized model (9/32 in bore, 0.179 in pilot) provides extra clearance. Ensure the pilot diameter aligns with your pre-drilled hole. Cobalt material is ideal for harder workpieces.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

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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