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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 is an oversized built-in-pilot counterbore designed for #8 screws. It features a 1/32" oversized bore diameter of 19/64 inches and a pilot diameter of 0.195 inches, identified by manufacturer part…

SKU 3G-OTH-184338

Also listed as: 902000105 · 902 000 105

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-105
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-105KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-105
Bore Dia
19/64 in
Pilot Dia
0.195 in

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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 1/32" oversized bore diameter of 19/64 inches and a pilot diameter of 0.195 inches, identified by manufacturer part number 902-000-105.

Frequently Asked Questions

What is the KEO Counterbore 902-000-105 used for?

The KEO Counterbore 902-000-105 is an oversized built-in-pilot counterbore used to create a flat-bottomed recess for #8 screw heads in metal or plastic parts. It ensures the screw sits flush or below the surface, commonly applied in machining, tooling, and assembly operations across industrial departments.

What are the specifications of the KEO Counterbore 902-000-105?

The KEO Counterbore 902-000-105 has a 19/64 in bore diameter, 1/32" oversized, with a 0.195 in pilot diameter. It is designed for #8 screws and is an oversized built-in-pilot type. The manufacturer part number is 902-000-105, and the brand is KEO.

Where to buy the KEO Counterbore 902-000-105 worldwide?

3G Electric supplies the KEO Counterbore 902-000-105 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source genuine KEO cutting tools for your machining needs.

How to select the correct KEO counterbore for a #8 screw?

To select the correct KEO counterbore for a #8 screw, match the pilot diameter to the screw's body diameter (0.195 in for this model) and ensure the bore diameter (19/64 in) accommodates the screw head. The 1/32" oversized version provides extra clearance for screw head seating in 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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