KEO Countersink: 110°, 3 Flute, 2 in Body Dia, 3/4 in Shank

The KEO 55349 is a general-purpose three-flute countersink used for deburring and chamfering holes in metal. Its 110° angle and cobalt construction suit machining of hardened steels and alloys. Common applications include automotive, aerospace, and general fabrication where precise countersinking is required.

The KEO 55349 countersink has a 110° included angle, three flutes, a 2-inch body diameter, and a 3/4-inch shank. It is made from cobalt steel for heat resistance and durability. The manufacturer part number is 55349, and it is designed for general-purpose countersinking in metalworking.

3G Electric supplies the KEO 55349 countersink 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 and deliver this KEO tool to support your machining operations internationally.

Select a KEO countersink based on material hardness, hole size, and desired chamfer angle. For hardened steels, choose cobalt or carbide. The 110° angle is standard for most countersinking. Match shank diameter to your tool holder. For the 55349, the 3/4-inch shank fits common drill chucks and collets.