KEO Countersink: 60°, 1 Flute, 1/4 in Body Dia
SKU 3G-OTH-185758
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Frequently Asked Questions
What is a KEO 60° countersink used for?
A KEO 60° countersink creates a conical recess for flathead screws in metalworking and machining. Its single-flute design with AlTiN-coated cobalt body provides fast cutting and extended tool life on hardened steels and stainless alloys.
What are the specifications of the KEO 919-002-640 countersink?
The KEO 919-002-640 is a 60° single-flute countersink with a 1/4 in body diameter. It features an AlTiN coating on a cobalt substrate for heat resistance and wear protection in high-speed machining applications.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-640 to global customers. We handle full logistics, customs clearance, and delivery worldwide, ensuring you receive genuine KEO tooling for your machining operations.
How to select the right KEO countersink for your application?
Match the countersink angle (60° for standard flathead screws) and body diameter to your fastener size. For hard materials, choose AlTiN-coated cobalt tools like the KEO 919-002-640 to reduce heat buildup and extend tool life.
Used in
Common applications for KEOKEO Products
3G Electric supplies KEO fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
