KEO Countersink: 110°, 6 Flute, 5/8 in Body Dia

The KEO 55587 is a 110°, six-flute countersink designed for producing smooth, burr-free chamfers on drilled holes in metal. It is commonly used in machining and fabrication for deburring and countersinking screw holes, especially in harder materials where cobalt tooling provides extended life.

The KEO 55587 is a smooth-finish six-flute countersink with a 110° included angle and a 5/8 in body diameter. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55587, and it is designed for use in industrial drilling and countersinking operations.

3G Electric supplies the KEO 55587 countersink to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this KEO tool to support your machining needs.

Select a KEO countersink based on hole size, material, and desired finish. The 55587 model with a 110° angle and six flutes is ideal for general deburring and countersinking in steel and alloys. Match the body diameter to your toolholder and ensure the cobalt grade suits high-heat applications for optimal performance.