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

The KEO 919-000-965 is a 90° single-flute countersink designed for deburring and countersinking holes in metal, plastic, and composite materials. Its carbide construction provides long tool life in production environments. Common applications include aerospace, automotive, and general machining where precise 90° chamfers are required.

This KEO countersink has a 90° included angle, 1 flute, 1 1/4 in body diameter, and 3/4 in shank diameter. The cutting material is carbide, and the manufacturer part number is 919-000-965. It is designed for fast cutting in rigid setups and is suitable for use in CNC or manual machines.

3G Electric supplies the KEO 919-000-965 countersink to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability 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 general deburring, a 90° single-flute design like the 919-000-965 works well in steel and aluminum. Match the shank diameter to your toolholder (3/4 in here). Use carbide for abrasive materials or high-production runs. Consult KEO's catalog for specific feed and speed recommendations.