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KEO Counterbore: For M10 Screw, 18 mm Bore Dia, 8.5 mm Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For M10 Screw, 18 mm Bore Dia, 8.5 mm Pilot Dia

The KEO Counterbore: For M10 Screw is a built-in-pilot counterbore from KEO, featuring an 18 mm bore diameter and an 8.5 mm pilot diameter. This standard tool is constructed from TiN coated cobalt, as indicated by…

SKU 3G-OTH-202311

Also listed as: 902000252 · 902 000 252

Brand
KEO
Item
Counterbore: For M10 Screw, 18 mm Bore Dia, 8.5 mm 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
902-000-252
Type
TiN Coated Cobalt
Bore Dia
18 mm
Pilot Dia
8.5 mm

Technical Documents

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

Product Description

The KEO Counterbore: For M10 Screw is a built-in-pilot counterbore from KEO, featuring an 18 mm bore diameter and an 8.5 mm pilot diameter. This standard tool is constructed from TiN coated cobalt, as indicated by manufacturer part number 902-000-252.

Frequently Asked Questions

What is the KEO Counterbore for M10 Screw used for?

The KEO Counterbore for M10 Screw is used to create a flat-bottomed recess for socket-head cap screws in metalworking. It is commonly applied in machining operations where a screw head must sit flush with or below the workpiece surface, ensuring secure fastening in industrial assembly and fabrication.

What are the specifications of the KEO Counterbore 902-000-252?

The KEO Counterbore 902-000-252 has an 18 mm bore diameter and an 8.5 mm pilot diameter, designed for M10 screws. It is a standard built-in-pilot tool made from TiN coated cobalt, offering wear resistance for extended tool life in machining applications.

Where to buy the KEO Counterbore for M10 Screw worldwide?

You can source the KEO Counterbore for M10 Screw through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your machining operations.

How to select the correct KEO counterbore for M10 screws?

To select the correct KEO counterbore for M10 screws, match the bore diameter to the screw head size (18 mm for M10) and the pilot diameter to the screw's body (8.5 mm). Ensure the tool is TiN coated cobalt for durability. Verify the manufacturer part number 902-000-252 for compatibility.

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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