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KEO 902-000-108 TiN Coated Cobalt Built-in-Pilot Counterbore - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO 902-000-108 TiN Coated Cobalt Built-in-Pilot Counterbore

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
902-000-108 TiN Coated Cobalt Built-in-Pilot Counterbore
Part Number
902-000-108
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-108KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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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
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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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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