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KEO Built-in-Pilot Counterbore for M5 Screws, 10 mm Bore, 5.5 mm Pilot, Cobalt - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Built-in-Pilot Counterbore for M5 Screws, 10 mm Bore, 5.5 mm Pilot, Cobalt

The KEO Counterbore (MPN 902-000-054) is a standard built-in-pilot counterbore designed for M5 screws, featuring a 10 mm bore diameter and a 5.5 mm pilot diameter, constructed from cobalt. This tool is manufactured…

SKU 3G-OTH-202275

Also listed as: 902000054 · 902 000 054

Brand
KEO
Item
Built-in-Pilot Counterbore for M5 Screws, 10 mm Bore, 5.5 mm Pilot, Cobalt
Part Number
902-000-054
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-054KEO
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

KEO
Manufacturer Part Number
902-000-054

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore (MPN 902-000-054) is a standard built-in-pilot counterbore designed for M5 screws, featuring a 10 mm bore diameter and a 5.5 mm pilot diameter, constructed from cobalt. This tool is manufactured by KEO.

Frequently Asked Questions

What is the KEO Counterbore 902-000-054 used for?

The KEO Counterbore 902-000-054 is used to create a flat-bottomed recess for M5 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 jigs, fixtures, and industrial equipment.

What are the specifications of the KEO Counterbore 902-000-054?

The KEO Counterbore 902-000-054 is a standard built-in-pilot counterbore for M5 screws. It has a 10 mm bore diameter and a 5.5 mm pilot diameter, and is made from cobalt. The manufacturer part number is 902-000-054, and it is produced by KEO.

Where to buy the KEO Counterbore 902-000-054 worldwide?

You can source the KEO Counterbore 902-000-054 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 M5 screws?

To select the correct KEO counterbore for M5 screws, ensure the pilot diameter matches the screw's clearance hole (5.5 mm for M5) and the bore diameter matches the screw head size (10 mm). The KEO 902-000-054 is a standard cobalt option for this application.

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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