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KEO Counterbore: For #10 Screw, 5/16 in Bore Dia, 0.19 in Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For #10 Screw, 5/16 in Bore Dia, 0.19 in Pilot Dia

The KEO Counterbore is a built-in-pilot counterbore designed for #10 screws, featuring a 5/16 in bore diameter and a 0.19 in pilot diameter, made from cobalt. This standard tool, manufactured by KEO under part number…

SKU 3G-OTH-202226

Brand
KEO
Item
Counterbore: For #10 Screw, 5/16 in Bore Dia, 0.19 in Pilot Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-013
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore is a built-in-pilot counterbore designed for #10 screws, featuring a 5/16 in bore diameter and a 0.19 in pilot diameter, made from cobalt. This standard tool, manufactured by KEO under part number 902-000-013, is used for creating recessed holes in industrial applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the KEO Counterbore 902-000-013 used for?

The KEO Counterbore 902-000-013 creates recessed holes for #10 screw heads in industrial machining. Its built-in pilot aligns the cut, while the cobalt construction provides heat resistance for extended tool life in steel and cast iron.

What are the specifications of the KEO Counterbore 902-000-013?

This KEO counterbore has a 5/16 in bore diameter, a 0.19 in pilot diameter, and is made from cobalt. It is a standard built-in-pilot design for #10 screws, with manufacturer part number 902-000-013.

Where to buy the KEO Counterbore 902-000-013 worldwide?

3G Electric supplies the KEO Counterbore 902-000-013 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this cobalt counterbore to your facility, regardless of location.

How to select the correct KEO counterbore for a #10 screw?

Select a KEO counterbore with a pilot diameter matching the screw's body clearance hole and a bore diameter equal to the screw head's outer dimension. For #10 screws, the 902-000-013 uses a 5/16 in bore and 0.19 in pilot.

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 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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