KEO Countersink: 100°, 1 Flute, 3/16 in Body Dia, 3/16 in Shank
SKU 3G-OTH-185578
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Frequently Asked Questions
What is the KEO 100° countersink used for?
The KEO 100° countersink is used to create a conical recess for flat-head screws in metalworking. Its single-flute cobalt design provides fast, clean cutting in hardened steels and alloys, making it ideal for tool and die shops, aerospace maintenance, and precision machining operations.
What are the specifications of the KEO 919-000-623 countersink?
The KEO 919-000-623 is a 100° single-flute countersink with a 3/16 in body diameter and a 3/16 in shank, made from cobalt steel. It is designed for fast cutting in tough materials. For detailed dimensions and application limits, consult the manufacturer's data sheet.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-000-623 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine KEO cutting tools with reliable lead times and technical support.
How to select the correct KEO countersink for your application?
Match the countersink angle (100°) to your screw head angle, and choose body diameter slightly larger than the screw head. For hard materials like stainless steel, select cobalt or carbide. KEO single-flute designs offer fast chip evacuation. Verify shank size fits your tool holder before ordering.
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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.















