KEO Countersink: 110°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-187924
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 55587-TiN countersink used for?
The KEO 55587-TiN is a 110°, 6-flute countersink designed for producing smooth, burr-free chamfers on drilled holes in metal. Its TiN coating reduces friction and extends tool life, making it suitable for production machining and maintenance applications in aerospace, automotive, and general manufacturing.
What are the specifications of the KEO 55587-TiN countersink?
The KEO 55587-TiN is a 110° countersink with 6 flutes and a 5/8 in body diameter. It features a TiN-coated cobalt construction for heat resistance and durability. The manufacturer part number is 55587-TiN, and it is designed for smooth-finish applications in metalworking.
Where to buy the KEO 55587-TiN countersink worldwide?
3G Electric supplies the KEO 55587-TiN 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 tool to support your machining operations.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole angle, material, and finish requirements. The 110° 6-flute design with TiN coating is ideal for hard metals and high-production runs. Ensure the body diameter matches your toolholder and that the flute count suits your desired surface finish. Consult KEO's technical data for specific material recommendations.
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.















