KEO Countersink: 90°, 6 Flute, 1/2 in Body Dia
SKU 3G-OTH-187855
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the KEO 919-000-777 countersink used for?
The KEO 919-000-777 is a 90°, 6-flute countersink used for deburring and countersinking holes in metal, creating a smooth finish. It is commonly applied in machining, automotive, and aerospace industries for preparing screw or rivet holes. The cobalt construction provides heat resistance for use on hard materials like stainless steel.
What are the specifications of the KEO 919-000-777 countersink?
The KEO 919-000-777 is a 90° countersink with 6 flutes and a 1/2 in body diameter. It is made of cobalt for durability and heat resistance. The manufacturer part number is 919-000-777, and it is designed for smooth-finish applications in metalworking. It is a KEO brand product.
Where to buy the KEO 919-000-777 countersink worldwide?
You can source the KEO 919-000-777 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this KEO countersink to procurement teams and engineers globally.
How to select the right KEO countersink for your application?
To select the right KEO countersink, match the angle (e.g., 90°) to your fastener head, choose flute count based on finish quality (6 flutes for smooth finish), and ensure body diameter fits your hole size. Cobalt material is ideal for hard metals. For the 919-000-777, verify it meets your material and depth requirements.
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.















