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

3G Electric
RFQ CartGet a QuoteSign inSign up
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 2.9 mm Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 2.9 mm Pilot Dia

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. This standard tool is constructed from TiN coated cobalt, as indicated by…

SKU 3G-OTH-202305

Brand
KEO
Item
Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 2.9 mm Pilot Dia
Category
Built-in-Pilot Counterbores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

KEO
Manufacturer Part Number
902-000-207
Type
TiN Coated Cobalt
Bore Dia
6.5 mm
Pilot Dia
2.9 mm
View Full Spec Sheet

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 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. This standard tool is constructed from TiN coated cobalt, as indicated by manufacturer part number 902-000-207.

Frequently Asked Questions

What is a KEO counterbore used for?

A KEO counterbore creates a flat-bottomed recess for a screw head, allowing it to sit flush with or below the workpiece surface. This M3.5 screw counterbore with a 6.5 mm bore and 2.9 mm pilot is used in machining and assembly applications across industrial departments.

What are the specifications of the KEO counterbore 902-000-207?

The KEO counterbore 902-000-207 is a standard built-in-pilot tool for M3.5 screws. It has a 6.5 mm bore diameter, a 2.9 mm pilot diameter, and is made from TiN coated cobalt. This coating improves wear resistance and tool life in machining operations.

Where to buy KEO counterbore 902-000-207 worldwide?

3G Electric supplies the KEO counterbore 902-000-207 to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us to source this TiN coated cobalt counterbore for your machining needs.

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

Select a counterbore with a bore diameter matching the screw head size and a pilot diameter matching the screw's body. For M3.5 screws, the KEO counterbore 902-000-207 uses a 6.5 mm bore and 2.9 mm pilot. Ensure the tool is compatible with your workpiece material and machine setup.

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 →

Similar products

Matched by specification & description
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 3.9 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-213). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 3.9 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-213). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M3 Screw, 6 mm Bore Dia, 3.4 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-204). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M3 Screw, 6 mm Bore Dia, 3.4 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-204). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-234). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-234). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 2.9 mm Pilot Dia, Cobalt (MPN 902-000-046). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 2.9 mm Pilot Dia, Cobalt (MPN 902-000-046). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 3.9 mm Pilot Dia, Cobalt (MPN 902-000-048). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 3.9 mm Pilot Dia, Cobalt (MPN 902-000-048). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M5 Screw, 10 mm Bore Dia, 4.2 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-225). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M5 Screw, 10 mm Bore Dia, 4.2 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-225). Key specifications — attr1301456: Standard; attr1301427: KEO.

More from KEO

View all KEO parts →
KEO Counterbore: For 1/4" Screw, 3/8 in Bore Dia, 0.25 in Pilot Dia, Cobalt (MPN 902-000-016). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For 1/4" Screw, 3/8 in Bore Dia, 0.25 in Pilot Dia, Cobalt (MPN 902-000-016). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M12 Screw, 20 mm Bore Dia, 14 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-267). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M12 Screw, 20 mm Bore Dia, 14 mm Pilot Dia, TiN Coated Cobalt (MPN 902-000-267). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 3.7 mm Pilot Dia, Cobalt (MPN 902-000-047). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M3.5 Screw, 6.5 mm Bore Dia, 3.7 mm Pilot Dia, Cobalt (MPN 902-000-047). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For 5/8" Screw, 15/16 in Bore Dia, 0.625 in Pilot Dia, Cobalt (MPN 902-000-031). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For 5/8" Screw, 15/16 in Bore Dia, 0.625 in Pilot Dia, Cobalt (MPN 902-000-031). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For #10 Screw, 5/16 in Bore Dia, 0.19 in Pilot Dia, Cobalt (MPN 902-000-013). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For #10 Screw, 5/16 in Bore Dia, 0.19 in Pilot Dia, Cobalt (MPN 902-000-013). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For M4 Screw, 8 mm Bore Dia, 3.3 mm Pilot Dia, Cobalt (MPN 902-000-049). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For M4 Screw, 8 mm Bore Dia, 3.3 mm Pilot Dia, Cobalt (MPN 902-000-049). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For 3/8" Screw, 37/64 in Bore Dia, 0.375 in Pilot Dia, Cobalt (MPN 902-000-022). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For 3/8" Screw, 37/64 in Bore Dia, 0.375 in Pilot Dia, Cobalt (MPN 902-000-022). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO Counterbore: For 5/16" Screw, 15/32 in Bore Dia, 0.312 in Pilot Dia, TiN Coated Cobalt (MPN 902-000-126). Key specifications — attr1301456: Standard; attr1301427: KEO.
KEO
KEO Counterbore: For 5/16" Screw, 15/32 in Bore Dia, 0.312 in Pilot Dia, TiN Coated Cobalt (MPN 902-000-126). Key specifications — attr1301456: Standard; attr1301427: KEO.