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KEO 7-Piece TiN-Coated Cobalt Built-in-Pilot Counterbore Set - Built-in-Pilot Counterbore Sets
KEOBuilt-in-Pilot Counterbore Sets

KEO 7-Piece TiN-Coated Cobalt Built-in-Pilot Counterbore Set

The KEO Counterbore Set: 7 Pc, TiN-Coated Cobalt is a built-in-pilot counterbore set from KEO. This standard counterbore set includes seven pieces with a titanium nitride (TiN) coating on cobalt material, identified…

SKU 3G-OTH-186169

Also listed as: 902000189 · 902 000 189

Brand
KEO
Item
7-Piece TiN-Coated Cobalt Built-in-Pilot Counterbore Set
Part Number
902-000-189
Category
Built-in-Pilot Counterbore Sets
Available to Order
Also known as:902-000-189KEO
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

KEO
Manufacturer Part Number
902-000-189
Counterbore Type
Standard

Technical Documents

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

Product Description

The KEO Counterbore Set: 7 Pc, TiN-Coated Cobalt is a built-in-pilot counterbore set from KEO. This standard counterbore set includes seven pieces with a titanium nitride (TiN) coating on cobalt material, identified by manufacturer part number 902-000-189.

Frequently Asked Questions

What is the KEO Counterbore Set 902-000-189 used for?

The KEO Counterbore Set 902-000-189 is used to create flat-bottomed recesses for socket-head cap screws in metalworking. Its built-in-pilot design aligns the cutter with an existing hole, ensuring concentric seating. This TiN-coated cobalt set is suitable for machining steel, stainless steel, and other alloys in industrial fabrication and maintenance.

What are the specifications of the KEO Counterbore Set 902-000-189?

The KEO Counterbore Set 902-000-189 is a standard, built-in-pilot counterbore set containing seven pieces. It features a titanium nitride (TiN) coating on cobalt material for wear resistance and heat dissipation. The manufacturer part number is 902-000-189, and it is designed for creating precise recesses for socket-head cap screws.

Where to buy the KEO Counterbore Set 902-000-189 worldwide?

3G Electric supplies the KEO Counterbore Set 902-000-189 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this KEO counterbore set, and we will source and deliver it to your location.

How to select the right KEO counterbore set for my application?

To select the right KEO counterbore set, match the pilot diameter to the clearance hole of your fastener and the counterbore diameter to the screw head. The KEO 902-000-189 set covers common sizes for socket-head cap screws. For harder materials, the TiN-coated cobalt construction provides extended tool life. Consult your fastener specifications for proper fit.

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 counterbore sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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