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KEO Counterbore: For 7/16" Screw, 21/32 in Bore Dia, 0.437 in Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For 7/16" Screw, 21/32 in Bore Dia, 0.437 in Pilot Dia

The KEO Built-in-Pilot Counterbore (MPN 902-000-025) is a standard cobalt tool designed for 7/16" screws, featuring a 21/32 in bore diameter and a 0.437 in pilot diameter. This product is manufactured by KEO.

SKU 3G-OTH-202240

Brand
KEO
Item
Counterbore: For 7/16" Screw, 21/32 in Bore Dia, 0.437 in Pilot Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-025
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Built-in-Pilot Counterbore (MPN 902-000-025) is a standard cobalt tool designed for 7/16" screws, featuring a 21/32 in bore diameter and a 0.437 in pilot diameter. This product is manufactured by KEO.

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 902-000-025 used for?

The KEO Counterbore 902-000-025 is used to create a flat-bottomed recess for the head of a 7/16" screw, allowing it to sit flush with the workpiece surface. It is commonly applied in metalworking and machining operations where precise fastener seating is required.

What are the specifications of the KEO Counterbore 902-000-025?

The KEO Counterbore 902-000-025 is a standard cobalt tool with a 21/32 in bore diameter and a 0.437 in pilot diameter. It is designed for 7/16" screws and is manufactured by KEO. The built-in pilot ensures alignment during use.

Where to buy the KEO Counterbore 902-000-025 worldwide?

You can source the KEO Counterbore 902-000-025 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.

How to select the correct KEO Counterbore for a 7/16" screw?

To select the correct KEO Counterbore for a 7/16" screw, match the bore diameter to the screw head size and the pilot diameter to the screw's body. The KEO 902-000-025 features a 21/32 in bore and 0.437 in pilot, suitable for standard 7/16" fasteners in metalworking.

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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