KEO Countersink: 120°, 3 Flute, 1/4 in Body Dia
SKU 3G-OTH-184632
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Frequently Asked Questions
What is the KEO 120° countersink used for?
The KEO 120° countersink is used for deburring and countersinking holes in metal, plastic, and wood. Its 120-degree angle is ideal for creating a chamfer for flat-head screws or preparing holes for welding. The three-flute design provides smooth, chatter-free operation in general-purpose industrial applications.
What are the specifications of the KEO 917-000-257 countersink?
The KEO 917-000-257 is a 120° countersink with three flutes and a 1/4 in body diameter. It is made from cobalt steel for durability in hard materials. The manufacturer part number is 917-000-257, and it is designed for general-purpose deburring and countersinking tasks.
Where to buy the KEO countersink 917-000-257 worldwide?
You can source the KEO countersink 917-000-257 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply KEO tooling to industrial buyers internationally.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle and material. For flat-head screws, use a 120° angle. Match the body diameter to your drill chuck capacity. Cobalt steel is best for hard metals; high-speed steel suits softer materials. Ensure the flute count matches your need for chip evacuation and finish.
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.

