KEO Countersink: 120°, 6 Flute, 7/8 in Body Dia
SKU 3G-OTH-188494
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Frequently Asked Questions
What is the KEO 120° countersink used for?
The KEO 120° countersink is designed for creating smooth, chamfered holes in metal and other materials. Its six-flute design reduces chatter and vibration, making it ideal for precision deburring and countersinking in industrial machining, automotive, and aerospace applications.
What are the specifications of the KEO 919-000-503 countersink?
The KEO 919-000-503 is a 120° countersink with six flutes, a 7/8 in body diameter, and a TiN-coated high-speed steel construction. The TiN coating enhances wear resistance and tool life. It is part of KEO's Smooth-Finish Six-Flute Countersinks line.
Where to buy the KEO 919-000-503 countersink worldwide?
You can source the KEO 919-000-503 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 on this KEO tool.
How to select the right KEO countersink for your application?
Select a KEO countersink based on the required chamfer angle (e.g., 120° for flat-head screws), material hardness, and finish quality. For harder materials, choose TiN-coated high-speed steel like the 919-000-503. Match the body diameter to your hole size and ensure proper RPM for optimal results.
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.















