KEO Countersink: 90°, 3 Flute, 1/4 in Body Dia
SKU 3G-OTH-184638
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Frequently Asked Questions
What is the KEO 917-000-035 countersink used for?
The KEO 917-000-035 is a 90°, 3-flute countersink used for deburring and chamfering holes in metal, plastic, and wood. It creates a clean, countersunk seat for flat-head screws. Common in automotive, aerospace, and general machining applications where precise 90° chamfers are required.
What are the specifications of the KEO 917-000-035 countersink?
The KEO 917-000-035 is a general-purpose three-flute countersink with a 90° included angle. It has a 1/4 in body diameter and is made from high-speed steel (HSS). The manufacturer part number is 917-000-035. It is designed for use in drill presses, hand drills, and CNC machines.
Where to buy the KEO 917-000-035 countersink worldwide?
3G Electric supplies the KEO 917-000-035 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 genuine KEO tooling for manufacturing and maintenance operations.
How to select the correct KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (90° for standard flat-head screws), flute count (3-flute for smoother cutting), and body diameter matching the screw head size. High-speed steel (HSS) is suitable for general-purpose use on steel, aluminum, and plastics. Ensure the shank fits your tool holder.
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.















