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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. This tool features a 1/32" oversized bore diameter of 19/64 inches and a pilot diameter of 0.195 inches, constructed from cobalt…

SKU 3G-OTH-184252

Also listed as: 902000012 · 902 000 012

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-012
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-012KEO
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Local availability & support — Singapore

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

KEO
Manufacturer Part Number
902-000-012
Type
Cobalt
Bore Dia
19/64 in
Pilot Dia
0.195 in

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. This tool features a 1/32" oversized bore diameter of 19/64 inches and a pilot diameter of 0.195 inches, constructed from cobalt. It is identified by manufacturer part number 902-000-012.

Frequently Asked Questions

What is the KEO Counterbore 902-000-012 used for?

The KEO Counterbore 902-000-012 is used to create a flat-bottomed recess for #8 screw heads in metalworking applications. Its oversized 19/64 in bore diameter accommodates screws with a 1/32" oversize allowance, ensuring proper seating. The cobalt construction provides heat resistance for extended tool life in industrial machining.

What are the specifications of the KEO Counterbore 902-000-012?

The KEO Counterbore 902-000-012 is an oversized built-in-pilot counterbore for #8 screws. It has a 19/64 in bore diameter, a 0.195 in pilot diameter, and is 1/32" oversized. The tool is made from cobalt and carries manufacturer part number 902-000-012. It is designed for precision counterboring in ferrous and non-ferrous materials.

Where to buy the KEO Counterbore 902-000-012 worldwide?

You can source the KEO Counterbore 902-000-012 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies this KEO tool to procurement teams and maintenance shops globally.

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

To select the correct KEO Counterbore for #8 screws, 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 with the required oversize allowance. For a 1/32" oversized fit, use the KEO 902-000-012. Always verify the screw size and material 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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