KEO Countersink: 60°, 6 Flute, 2 1/2 in Body Dia, 1 in Shank
SKU 3G-OTH-188363
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Frequently Asked Questions
What is the KEO 55016 countersink used for?
The KEO 55016 is a 60° six-flute countersink used to create smooth, chamfered holes in metal for screw heads or deburring. It is common in machining, tool-and-die, and fabrication shops where a fine finish is required on steel or non-ferrous materials.
What are the specifications of the KEO 55016 countersink?
The KEO 55016 is a 60° countersink with six flutes, a 2 1/2 in body diameter, and a 1 in shank. It is made from high-speed steel (HSS) and is designed for smooth-finish applications. The manufacturer part number is 55016.
Where to buy the KEO 55016 countersink worldwide?
3G Electric supplies the KEO 55016 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 any country.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 60° for standard screw heads), material (HSS for general metal), and size. The 55016 has a 2 1/2 in body diameter and 1 in shank, suitable for larger holes. Match flute count to finish quality—six flutes provide a smoother finish than fewer flutes.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO smooth-finish six-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















