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KEO Counterbore: For 1/4" Screw, 1/32" Oversized, 13/32 in Bore Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For 1/4" Screw, 1/32" Oversized, 13/32 in Bore Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for use with a 1/4" screw. This model, MPN 902-000-316, features a 1/32" oversized bore with a 13/32 in bore diameter and a 0.281 in pilot diameter.

SKU 3G-OTH-184343

Brand
KEO
Item
Counterbore: For 1/4" Screw, 1/32" Oversized, 13/32 in Bore Dia
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-316
Bore Dia
13/32 in
Oversized
1/32"
Pilot Dia
0.281 in
Counterbore Type
Oversized
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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 use with a 1/4" screw. This model, MPN 902-000-316, features a 1/32" oversized bore with a 13/32 in bore diameter and a 0.281 in pilot diameter.

Frequently Asked Questions

What is the KEO Counterbore used for?

The KEO Counterbore is used to create a flat-bottomed recess for a 1/4" screw head, allowing it to sit flush with or below 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 902-000-316?

The KEO Counterbore 902-000-316 is an oversized built-in-pilot type for a 1/4" screw. It has a 13/32 in bore diameter, a 0.281 in pilot diameter, and is 1/32" oversized. The brand is KEO, and the manufacturer part number is 902-000-316.

Where to buy the KEO Counterbore 902-000-316 worldwide?

You can source the KEO Counterbore 902-000-316 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility reliably.

How to select the correct KEO Counterbore for a 1/4" screw?

To select the correct KEO Counterbore, match the pilot diameter to the screw's body size and the bore diameter to the screw head. For a 1/4" screw, the KEO 902-000-316 with a 0.281 in pilot and 13/32 in bore is a standard oversized option, providing clearance for head seating.

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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