We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 6.6 mm Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 6.6 mm Pilot Dia

The KEO Counterbore: For M6 Screw is a standard built-in-pilot counterbore from KEO. It features an 11 mm bore diameter and a 6.6 mm pilot diameter, with a TiN coated cobalt construction. This product is identified…

SKU 3G-OTH-202280

Also listed as: 902000240 · 902 000 240

Brand
KEO
Item
Counterbore: For M6 Screw, 11 mm Bore Dia, 6.6 mm Pilot Dia
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
902-000-240
Type
TiN Coated Cobalt
Bore Dia
11 mm
Pilot Dia
6.6 mm

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: For M6 Screw is a standard built-in-pilot counterbore from KEO. It features an 11 mm bore diameter and a 6.6 mm pilot diameter, with a TiN coated cobalt construction. This product is identified by manufacturer part number 902-000-240.

Frequently Asked Questions

What is a KEO counterbore for M6 screw used for?

A KEO counterbore for M6 screw creates a flat-bottomed recess for socket-head cap screws. It is used in metalworking and machining to allow screw heads to sit flush with or below the workpiece surface. The built-in pilot aligns the tool with an existing pilot hole for accurate countersinking.

What are the specifications of the KEO counterbore 902-000-240?

The KEO counterbore 902-000-240 is a standard built-in-pilot counterbore for M6 screws. It has an 11 mm bore diameter, a 6.6 mm pilot diameter, and is made of TiN coated cobalt. The manufacturer part number is 902-000-240.

Where to buy KEO counterbore 902-000-240 worldwide?

You can source the KEO counterbore 902-000-240 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.

How to select the correct KEO counterbore for M6 screws?

Select a KEO counterbore that matches your screw size and pilot hole diameter. For M6 screws, use a counterbore with an 11 mm bore and a 6.6 mm pilot. Ensure the tool is compatible with your workpiece material; TiN coated cobalt offers wear resistance for harder materials.

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
KEO Countersink: 60°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, TiN Coated Carbide (MPN 919-002-988)
KEO
KEO Countersink: 60°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, TiN Coated Carbide (MPN 919-002-988)
KEO Countersink: 60°, 6 Flute, 1/4 in Body Dia, TiN Coated Carbide (MPN 919-002-990)
KEO
KEO Countersink: 60°, 6 Flute, 1/4 in Body Dia, TiN Coated Carbide (MPN 919-002-990)
KEO Countersink: 60°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Carbide (MPN 919-002-989)
KEO
KEO Countersink: 60°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank, TiN Coated Carbide (MPN 919-002-989)
KEO Countersink: 82°, 3 Flute, 1 in Body Dia, TiN Coated Carbide (MPN 917-000-785)
KEO
KEO Countersink: 82°, 3 Flute, 1 in Body Dia, TiN Coated Carbide (MPN 917-000-785)
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, TiN Coated Carbide (MPN 919-002-433)
KEO
KEO Countersink: 100°, 6 Flute, 1/8 in Body Dia, 1/8 in Shank, TiN Coated Carbide (MPN 919-002-433)
KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia, TiN Coated Carbide (MPN 919-002-415)
KEO
KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia, TiN Coated Carbide (MPN 919-002-415)

More from KEO

View all KEO parts
KEO Counterbore: For #5 Screw, 13/64 in Bore Dia, 0.125 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-330)
KEO
KEO Counterbore: For #5 Screw, 13/64 in Bore Dia, 0.125 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-330)
KEO Counterbore: For 7/8" Screw, 1 3/8 in Bore Dia, 0.891 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-298)
KEO
KEO Counterbore: For 7/8" Screw, 1 3/8 in Bore Dia, 0.891 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-298)
KEO Counterbore: For M12 Screw, 20 mm Bore Dia, 13 mm Pilot Dia, Cobalt (MPN 902-000-065)
KEO
KEO Counterbore: For M12 Screw, 20 mm Bore Dia, 13 mm Pilot Dia, Cobalt (MPN 902-000-065)
KEO Counterbore: For #8 Screw, 17/64 in Bore Dia, 0.164 in Pilot Dia, TiN Coated Cobalt (MPN 902-000-099)
KEO
KEO Counterbore: For #8 Screw, 17/64 in Bore Dia, 0.164 in Pilot Dia, TiN Coated Cobalt (MPN 902-000-099)
KEO Counterbore: For 1/4" Screw, 3/8 in Bore Dia, 0.25 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-318)
KEO
KEO Counterbore: For 1/4" Screw, 3/8 in Bore Dia, 0.25 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-318)
KEO Counterbore: For 5/8" Screw, 15/16 in Bore Dia, 0.625 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-303)
KEO
KEO Counterbore: For 5/8" Screw, 15/16 in Bore Dia, 0.625 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-303)
KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia, Cobalt (MPN 902-000-055)
KEO
KEO Counterbore: For M6 Screw, 11 mm Bore Dia, 5 mm Pilot Dia, Cobalt (MPN 902-000-055)
KEO Counterbore: For 5/16" Screw, 15/32 in Bore Dia, 0.312 in Pilot Dia, Cobalt (MPN 902-000-019)
KEO
KEO Counterbore: For 5/16" Screw, 15/32 in Bore Dia, 0.312 in Pilot Dia, Cobalt (MPN 902-000-019)