Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

KEO Built-in-Pilot Counterbore for M8 Screws, 15 mm Bore, 8.4 mm Pilot, Cobalt - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Built-in-Pilot Counterbore for M8 Screws, 15 mm Bore, 8.4 mm Pilot, Cobalt

The KEO Counterbore (MPN 902-000-059) is a Standard built-in-pilot counterbore designed for M8 screws, featuring a 15 mm bore diameter and an 8.4 mm pilot diameter, constructed from cobalt. This KEO product is a…

SKU 3G-OTH-202282

Also listed as: 902000059 · 902 000 059

Brand
KEO
Item
Built-in-Pilot Counterbore for M8 Screws, 15 mm Bore, 8.4 mm Pilot, Cobalt
Category
Built-in-Pilot Counterbores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
902-000-059

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The KEO Counterbore (MPN 902-000-059) is a Standard built-in-pilot counterbore designed for M8 screws, featuring a 15 mm bore diameter and an 8.4 mm pilot diameter, constructed from cobalt. This KEO product is a precision tool for creating recessed holes for screw heads in industrial applications.

Frequently Asked Questions

What is the KEO Counterbore 902-000-059 used for?

The KEO Counterbore 902-000-059 is a precision tool used to create recessed holes for M8 screw heads in industrial workpieces. It is commonly applied in metalworking, machining, and assembly operations where a flush or countersunk screw fit is required. The cobalt construction provides durability for repeated use.

What are the specifications of the KEO Counterbore for M8 screws?

This KEO Counterbore (MPN 902-000-059) is a Standard built-in-pilot type for M8 screws. It has a 15 mm bore diameter and an 8.4 mm pilot diameter, made from cobalt. The tool is designed for precision counterboring in industrial applications, ensuring accurate recess depths for screw heads.

Where to buy the KEO Counterbore 902-000-059 worldwide?

You can source the KEO Counterbore 902-000-059 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this KEO tool as part of our extensive sourcing network.

How to select the correct KEO counterbore for M8 screws?

To select the correct KEO counterbore for M8 screws, match the pilot diameter to the screw's clearance hole (8.4 mm for M8) and the bore diameter to the screw head size (15 mm). Ensure the tool is a Standard built-in-pilot type, like the KEO 902-000-059, for proper alignment and recess depth in your workpiece.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This counterbore features a built-in pilot for alignment and is designed for M8 screws. It has a 15 mm bore diameter and a 6.8 mm pilot diameter, constructed from cobalt. Used in machining to create flat-bottomed recesses for screw heads in metal or plastic workpieces
KEO
This counterbore features a built-in pilot for alignment and is designed for M8 screws. It has a 15 mm bore diameter and a 6.8 mm pilot diameter, constructed from cobalt. Used in machining to create flat-bottomed recesses for screw heads in metal or plastic workpieces
This built-in-pilot counterbore is designed for creating flat-bottomed recesses for M8 screw heads. It features a 15 mm bore diameter and a 9 mm pilot diameter, and is constructed from cobalt. Typical applications include metalworking and assembly operations requiring flush or recessed fastener fits
KEO
This built-in-pilot counterbore is designed for creating flat-bottomed recesses for M8 screw heads. It features a 15 mm bore diameter and a 9 mm pilot diameter, and is constructed from cobalt. Typical applications include metalworking and assembly operations requiring flush or recessed fastener fits
Built-in-pilot counterbore for creating flat-bottomed recesses for bolt heads or nuts. Features a 15 mm bore diameter and 8.4 mm pilot diameter. Constructed from TiN coated cobalt for wear resistance. Suitable for machining operations requiring flush fastener fits
KEO
Built-in-pilot counterbore for creating flat-bottomed recesses for bolt heads or nuts. Features a 15 mm bore diameter and 8.4 mm pilot diameter. Constructed from TiN coated cobalt for wear resistance. Suitable for machining operations requiring flush fastener fits
Standard built-in-pilot counterbore designed for M10 screws. Features an 18 mm bore diameter and an 8.5 mm pilot diameter. Constructed from cobalt. Used in machining to create flat-bottomed recesses for screw heads, ensuring flush assembly
KEO
Standard built-in-pilot counterbore designed for M10 screws. Features an 18 mm bore diameter and an 8.5 mm pilot diameter. Constructed from cobalt. Used in machining to create flat-bottomed recesses for screw heads, ensuring flush assembly
Built-in-pilot counterbore with TiN coated cobalt construction. Features a 15 mm bore diameter and 6.8 mm pilot diameter. Used to create flat-bottomed recesses for socket-head cap screws in metalworking, allowing the screw head to sit flush with the workpiece surface
KEO
Built-in-pilot counterbore with TiN coated cobalt construction. Features a 15 mm bore diameter and 6.8 mm pilot diameter. Used to create flat-bottomed recesses for socket-head cap screws in metalworking, allowing the screw head to sit flush with the workpiece surface
Cobalt counterbore with integral pilot for creating flat-bottomed recesses for M10 screw heads. Features an 18 mm bore diameter and 11 mm pilot diameter. Used in metalworking for flush or recessed fastener fit in jig and fixture building and general industrial fabrication
KEO
Cobalt counterbore with integral pilot for creating flat-bottomed recesses for M10 screw heads. Features an 18 mm bore diameter and 11 mm pilot diameter. Used in metalworking for flush or recessed fastener fit in jig and fixture building and general industrial fabrication

More from KEO

View all KEO parts
Built-in-pilot counterbore with TiN coated cobalt construction for wear resistance. Features 18 mm bore diameter and 11 mm pilot diameter. Used to create flat-bottomed recesses for socket-head cap screws, allowing screw heads to sit flush with or below the workpiece surface in machining and metalworking operations
KEO
Built-in-pilot counterbore with TiN coated cobalt construction for wear resistance. Features 18 mm bore diameter and 11 mm pilot diameter. Used to create flat-bottomed recesses for socket-head cap screws, allowing screw heads to sit flush with or below the workpiece surface in machining and metalworking operations
Cobalt counterbore with built-in pilot for M12 screws. Features a 20 mm bore diameter and 14 mm pilot diameter. Used in metalworking to create a flat-bottomed recess for screw heads, allowing flush or below-surface seating in bolted assemblies
KEO
Cobalt counterbore with built-in pilot for M12 screws. Features a 20 mm bore diameter and 14 mm pilot diameter. Used in metalworking to create a flat-bottomed recess for screw heads, allowing flush or below-surface seating in bolted assemblies
This built-in-pilot counterbore is designed for M10 screws, with an 18 mm bore diameter and a 10.5 mm pilot diameter. Constructed from cobalt, it is used to create flat-bottomed recesses for screw heads in metal parts during machining and industrial fabrication
KEO
This built-in-pilot counterbore is designed for M10 screws, with an 18 mm bore diameter and a 10.5 mm pilot diameter. Constructed from cobalt, it is used to create flat-bottomed recesses for screw heads in metal parts during machining and industrial fabrication
Built-in-pilot counterbore for creating flat-bottomed recesses for bolt heads or nuts. Designed for use with 1/2 in screws, ensuring concentric alignment with existing holes. Constructed from AlTiN coated cobalt for enhanced wear resistance. Common in metalworking and machining applications
KEO
Built-in-pilot counterbore for creating flat-bottomed recesses for bolt heads or nuts. Designed for use with 1/2 in screws, ensuring concentric alignment with existing holes. Constructed from AlTiN coated cobalt for enhanced wear resistance. Common in metalworking and machining applications
Built-in-pilot counterbore with AlTiN coated cobalt construction. Bore diameter 1 9/16 in, pilot diameter 1.016 in. Used to create a flat-bottomed recess for a 1 in screw head in metalworking applications
KEO
Built-in-pilot counterbore with AlTiN coated cobalt construction. Bore diameter 1 9/16 in, pilot diameter 1.016 in. Used to create a flat-bottomed recess for a 1 in screw head in metalworking applications
This built-in-pilot counterbore is designed for M8 screws, with a 15 mm bore diameter and a 9 mm pilot diameter. It is constructed from TiN coated cobalt. The tool creates a flat-bottomed recess for bolt heads or nuts, allowing them to sit flush with or below the workpiece surface in machining and assembly operations
KEO
This built-in-pilot counterbore is designed for M8 screws, with a 15 mm bore diameter and a 9 mm pilot diameter. It is constructed from TiN coated cobalt. The tool creates a flat-bottomed recess for bolt heads or nuts, allowing them to sit flush with or below the workpiece surface in machining and assembly operations
This built-in-pilot counterbore is designed for M3.5 screws, with a 6.5 mm bore diameter and a 3.9 mm pilot diameter. Constructed from cobalt, it creates a flat-bottomed recess for screw heads, allowing them to sit flush with or below the workpiece surface. Used in machining and assembly applications for metal and other materials
KEO
This built-in-pilot counterbore is designed for M3.5 screws, with a 6.5 mm bore diameter and a 3.9 mm pilot diameter. Constructed from cobalt, it creates a flat-bottomed recess for screw heads, allowing them to sit flush with or below the workpiece surface. Used in machining and assembly applications for metal and other materials
This built-in-pilot counterbore is designed for creating flat-bottomed recesses for bolt heads or nuts, allowing them to sit flush with or below the workpiece surface. It features a 15/16 in bore diameter and a 0.625 in pilot diameter, with TiN coated cobalt construction. Suitable for metalworking and machining applications requiring fastener clearance
KEO
This built-in-pilot counterbore is designed for creating flat-bottomed recesses for bolt heads or nuts, allowing them to sit flush with or below the workpiece surface. It features a 15/16 in bore diameter and a 0.625 in pilot diameter, with TiN coated cobalt construction. Suitable for metalworking and machining applications requiring fastener clearance