KEO Countersink: 90°, 3 Flute, 3/4 in Body Dia
SKU 3G-OTH-184827
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Frequently Asked Questions
What is the KEO 917-000-205 countersink used for?
The KEO 917-000-205 is a 90°, 3-flute countersink used for deburring and countersinking holes in metal, plastic, and wood. It creates a clean, chamfered seat for flat-head screws. Common in automotive, aerospace, and general machining applications where precise 90° countersinks are required.
What are the specifications of the KEO 917-000-205 countersink?
The KEO 917-000-205 is a general-purpose three-flute countersink with a 90° included angle and a 3/4 in body diameter. It is made from cobalt steel for durability in ferrous and non-ferrous materials. The 3-flute design reduces chatter and provides a smooth finish.
Where to buy the KEO 917-000-205 countersink worldwide?
3G Electric supplies the KEO 917-000-205 countersink worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. 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 angle (e.g., 90° for flat-head screws), material (cobalt for hard metals), and flute count (3-flute for reduced chatter). Match the body diameter to your hole size. For general deburring, the 917-000-205 is a versatile choice for most shop applications.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















