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KEO 902-000-046 Built-in-Pilot Counterbore for M3.5 Screws - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO 902-000-046 Built-in-Pilot Counterbore for M3.5 Screws

The KEO Counterbore is a built-in-pilot counterbore designed for M3.5 screws, featuring a 6.5 mm bore diameter and a 2.9 mm pilot diameter, made from cobalt. This standard-configuration tool, identified by…

SKU 3G-OTH-202300

Also listed as: 902000046 · 902 000 046

Brand
KEO
Item
902-000-046 Built-in-Pilot Counterbore for M3.5 Screws
Part Number
902-000-046
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-046KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

KEO
Manufacturer Part Number
902-000-046

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore is a built-in-pilot counterbore designed for M3.5 screws, featuring a 6.5 mm bore diameter and a 2.9 mm pilot diameter, made from cobalt. This standard-configuration tool, identified by manufacturer part number 902-000-046, is suitable for precision counterboring applications.

Frequently Asked Questions

What is the KEO Counterbore used for?

The KEO Counterbore is used for precision counterboring operations to create a flat-bottomed recess for M3.5 screw heads. It is commonly applied in metalworking and machining industries where accurate pilot alignment and clean, countersunk holes are required for assembly.

What are the specifications of the KEO Counterbore?

The KEO Counterbore has a 6.5 mm bore diameter and a 2.9 mm pilot diameter, designed for M3.5 screws. It is made from cobalt, features a standard configuration, and carries manufacturer part number 902-000-046. This built-in-pilot tool ensures precise alignment during counterboring.

Where to buy the KEO Counterbore worldwide?

You can source the KEO Counterbore 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; we supply this standard-configuration cobalt counterbore for M3.5 screws.

How to select the correct KEO Counterbore for M3.5 screws?

To select the correct KEO Counterbore, match the bore diameter to the screw head size and the pilot diameter to the existing hole. For M3.5 screws, use the 6.5 mm bore and 2.9 mm pilot. Ensure the tool is cobalt for durability in hard materials. KEO offers standard configurations for reliable performance.

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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