KEO Countersink: 120°, 6 Flute, 3/16 in Body Dia, 3/16 in Shank
SKU 3G-OTH-188367
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Frequently Asked Questions
What is a KEO 6-flute countersink used for?
A KEO 6-flute countersink creates smooth, chatter-free 120° chamfers and countersinks in metal. It is ideal for deburring holes and preparing fastener recesses in machining, fabrication, and maintenance applications across industrial departments.
What are the specifications of the KEO 919-002-479 countersink?
The KEO 919-002-479 is a 120° smooth-finish six-flute countersink with a 3/16 in body diameter and 3/16 in shank. It features AlTiN coated cobalt construction for heat resistance and extended tool life in ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-479 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine KEO tooling for your machining operations, regardless of your location.
How to select the right KEO countersink for your application?
Match the countersink body diameter to your hole size and desired chamfer depth. For hard metals, choose AlTiN coated cobalt like the KEO 919-002-479. Six-flute designs reduce vibration and produce smoother finishes than two-flute alternatives.
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.















