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KEO Counterbore: For 7/16" Screw, 1/64" Oversized, 43/64 in Bore Dia, 0.452 in Pilot Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For 7/16" Screw, 1/64" Oversized, 43/64 in Bore Dia, 0.452 in Pilot Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for 7/16" screws. It features a 43/64 in bore diameter and a 0.452 in pilot diameter, and is made from cobalt. This product is identified by…

SKU 3G-OTH-184281

Also listed as: 902000026 · 902 000 026

Brand
KEO
Item
Counterbore: For 7/16" Screw, 1/64" Oversized, 43/64 in Bore Dia, 0.452 in Pilot Dia
Category
Oversized Built-in-Pilot Counterbores
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

KEO
Manufacturer Part Number
902-000-026
Type
Cobalt
Bore Dia
43/64 in
Oversized
1/64"
Pilot Dia
0.452 in
Counterbore Type
Oversized

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 7/16" screws. It features a 43/64 in bore diameter and a 0.452 in pilot diameter, and is made from cobalt. This product is identified by manufacturer part number 902-000-026.

Frequently Asked Questions

What is the KEO Counterbore 902-000-026 used for?

The KEO Counterbore 902-000-026 is used to create a flat-bottomed recess for a 7/16" screw head, allowing it to sit flush with or below the workpiece surface. It is an oversized built-in-pilot counterbore made from cobalt, suitable for machining operations in metalworking and industrial manufacturing.

What are the specifications of the KEO Counterbore 902-000-026?

The KEO Counterbore 902-000-026 is an oversized built-in-pilot counterbore for 7/16" screws. It has a 43/64 in bore diameter and a 0.452 in pilot diameter. The tool is made from cobalt and is identified by manufacturer part number 902-000-026.

Where to buy the KEO Counterbore 902-000-026 worldwide?

You can source the KEO Counterbore 902-000-026 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 on this cobalt counterbore.

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 pilot diameter to the screw's body diameter and the bore diameter to the screw head size. The KEO 902-000-026 features a 0.452 in pilot and 43/64 in bore, designed for oversized clearance. Always verify dimensions against your fastener specifications.

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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