KEO Countersink: 120°, 1 Flute, 3/8 in Body Dia
SKU 3G-OTH-185626
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a KEO 120° countersink used for?
A KEO 120° countersink creates a conical recess for flat-head screws in metalworking. Its single-flute cobalt design cuts quickly in hardened steels and stainless steel, making it ideal for tool and die shops, aerospace maintenance, and general fabrication where precise chamfering is required.
What are the specifications of the KEO 919-000-675 countersink?
The KEO 919-000-675 is a 120° single-flute countersink with a 3/8 in body diameter, made from cobalt steel. It is designed for fast cutting in tough materials. The cobalt construction provides heat resistance and edge life for repetitive production use.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-675 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine KEO tooling without requiring a local distributor.
How to select the right countersink for a job?
Match the countersink angle to your fastener (82° for standard, 120° for flat-head screws). Choose cobalt for hard steels or high-speed steel for softer materials. Single-flute designs like the KEO 919-000-675 cut faster with less chatter. Always verify body diameter fits your tool holder.
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.















