KEO Countersink: 90°, 6 Flute, 5/16 in Body Dia
SKU 3G-OTH-188458
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Frequently Asked Questions
What is the KEO 919-002-730 countersink used for?
The KEO 919-002-730 is a 90°, 6-flute countersink used to create smooth, chamfered holes in metal and other materials. It is ideal for deburring and countersinking screw holes in industrial manufacturing, automotive, and aerospace applications, ensuring a clean finish and precise seating for fasteners.
What are the specifications of the KEO 919-002-730 countersink?
The KEO 919-002-730 is a 90° countersink with 6 flutes and a 5/16 in body diameter. It features an AlTiN (aluminum titanium nitride) coating on high-speed steel for enhanced wear resistance and longer tool life. The manufacturer part number is 919-002-730, and it is designed for smooth-finish applications.
Where to buy the KEO 919-002-730 countersink worldwide?
You can source the KEO 919-002-730 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 tool to procurement teams and engineers globally.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required angle (e.g., 90° for standard fasteners), flute count for finish quality, and coating for material compatibility. The 919-002-730 with AlTiN coating suits harder materials like steel. Match the body diameter to your hole size and ensure the tool fits your drill or machine chuck.
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.















