KEO Countersink: 90°, 6 Flute, 1/4 in Body Dia
SKU 3G-OTH-188192
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Frequently Asked Questions
What is the KEO 919-002-731 countersink used for?
The KEO 919-002-731 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 919-002-731 countersink?
The KEO 919-002-731 is a 90° countersink with 6 flutes, a 1/4 in body diameter, and an AlTiN-coated high-speed steel construction. The AlTiN coating enhances wear resistance and heat tolerance, making it suitable for high-speed machining of ferrous and non-ferrous materials.
Where to buy the KEO 919-002-731 countersink worldwide?
You can source the KEO 919-002-731 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your machining operations.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 90° for standard fasteners), flute count for finish quality, and coating for material compatibility. The 919-002-731 with AlTiN coating is ideal for hard metals. Always match the body diameter to your tool holder and the countersink diameter to your fastener head size.
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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.















