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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: For #10 Screw is a built-in-pilot counterbore from KEO, designed for #10 screws with a 5/16 in bore diameter and a 0.19 in pilot diameter. This standard tool features a TiN coated cobalt…

SKU 3G-OTH-202227

Also listed as: 902000108 · 902 000 108

Brand
KEO
Item
Counterbore: For #10 Screw, 5/16 in Bore Dia, 0.19 in Pilot Dia
Category
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
902-000-108
Type
TiN Coated Cobalt
Bore Dia
5/16 in
Pilot Dia
0.19 in

Technical Documents

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore: For #10 Screw is a built-in-pilot counterbore from KEO, designed for #10 screws with a 5/16 in bore diameter and a 0.19 in pilot diameter. This standard tool features a TiN coated cobalt construction, identified by manufacturer part number 902-000-108.

Frequently Asked Questions

What is the KEO Counterbore for #10 screw used for?

The KEO Counterbore is used to create a flat-bottomed recess for #10 screw heads in metal or plastic workpieces. It is commonly applied in machining and assembly operations where a flush screw fit is required, such as in jig and fixture building or general industrial fabrication.

What are the specifications of the KEO Counterbore 902-000-108?

This KEO counterbore is designed for #10 screws with a 5/16 in bore diameter and a 0.19 in pilot diameter. It features a TiN coated cobalt construction and is classified as a standard built-in-pilot counterbore. The manufacturer part number is 902-000-108.

Where to buy the KEO Counterbore 902-000-108 worldwide?

3G Electric supplies the KEO Counterbore 902-000-108 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tool for your machining needs.

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

To select the correct KEO counterbore, match the bore diameter to the screw head size—here 5/16 in for #10 screws—and ensure the pilot diameter (0.19 in) fits the existing hole. Verify the tool's coating (TiN) suits your material. KEO's standard built-in-pilot design simplifies alignment.

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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