KEO Countersink: 120°, 6 Flute, 5/16 in Body Dia
SKU 3G-OTH-188346
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Frequently Asked Questions
What is a KEO 120° 6-flute countersink used for?
This KEO countersink creates smooth, burr-free 120° chamfers on drilled holes in metal. Its six-flute design and AlTiN-coated cobalt body reduce chatter and heat, making it ideal for precision deburring in machining, aerospace, and automotive applications.
What are the specifications of the KEO 919-002-477 countersink?
The KEO 919-002-477 is a 120° countersink with 6 flutes, a 5/16 in body diameter, and AlTiN-coated cobalt construction. It is designed for smooth-finish chamfering and deburring in hard materials, offering extended tool life and consistent performance.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-477 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision tool.
How to select the right KEO countersink for your application?
Choose a KEO countersink based on hole angle (e.g., 120°), material hardness, and finish requirements. For hard metals, AlTiN-coated cobalt tools like the 919-002-477 resist wear. Match body diameter to hole size and use proper RPM to avoid chatter.
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.
