KEO Countersink: 90°, 3 Flute, 1/4 in Body Dia

The KEO 917-000-793 is a 90°, three-flute countersink designed for deburring and countersinking holes in metal, plastic, and composite materials. Its AlTiN-coated carbide construction provides wear resistance for high-production environments. Common applications include aerospace, automotive, and general machining where precise 90° chamfers are required.

This KEO countersink has a 90° included angle, three flutes, and a 1/4 in body diameter. It features a solid carbide substrate with an aluminum titanium nitride (AlTiN) coating for extended tool life. The manufacturer part number is 917-000-793. It is designed for general-purpose countersinking in ferrous and non-ferrous materials.

3G Electric supplies the KEO 917-000-793 countersink to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time. We source genuine KEO tooling for manufacturing and maintenance operations.

Select a KEO countersink based on hole diameter, material, and desired chamfer angle. For standard 82° or 90° countersinks, match the tool angle to your fastener head. The 917-000-793 with AlTiN coating suits hardened steels and abrasive materials. Ensure the body diameter fits your toolholder and that flute count matches chip evacuation needs.