KEO Counterbore Set: 7 Pc
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
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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.
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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.












