KEO Countersink: 90°, 6 Flute, 5/8 in Body Dia
SKU 3G-OTH-188403
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Frequently Asked Questions
What is the KEO 919-000-388 countersink used for?
The KEO 919-000-388 is a 90°, 6-flute countersink used to create smooth, chamfered holes in metal for screw heads or deburring. Its TiN-coated high-speed steel construction suits industrial machining, automotive, and aerospace applications where precision and finish are critical.
What are the specifications of the KEO 919-000-388 countersink?
The KEO 919-000-388 is a 90° countersink with 6 flutes, a 5/8 in body diameter, and TiN-coated high-speed steel. The manufacturer part number is 919-000-388. It is designed for smooth-finish chamfering and deburring in metalworking operations.
Where to buy the KEO 919-000-388 countersink worldwide?
3G Electric supplies the KEO 919-000-388 countersink worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this TiN-coated high-speed steel tool.
How to select the right KEO countersink for your application?
Select a KEO countersink based on hole angle (e.g., 90° for standard screws), flute count (6 flutes for smoother finish), body diameter matching your hole size, and coating (TiN for longer tool life in abrasive materials). Always verify the manufacturer part number, such as 919-000-388, for exact specs.
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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.















