KEO Countersink: 100°, 1 Flute, 5/8 in Body Dia
SKU 3G-OTH-185659
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Frequently Asked Questions
What is a KEO 100° countersink used for?
A KEO 100° countersink creates a conical recess for flat-head screws in metalworking. Its single-flute design cuts fast and reduces chatter, making it ideal for production machining, tool and die work, and general fabrication where precise countersinking is required.
What are the specifications of the KEO 919-002-810 countersink?
The KEO 919-002-810 is a 100° single-flute countersink with a 5/8 in body diameter. It is made from AlTiN-coated high-speed steel for extended tool life. This fast-cutting design is suited for use in drill presses and CNC machines on ferrous and non-ferrous materials.
Where to buy KEO countersinks worldwide?
3G Electric supplies KEO countersinks like the 919-002-810 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other KEO cutting tools.
How to select the right KEO countersink for your application?
Match the countersink angle to your screw head (e.g., 100° for metric flat-head screws). Choose body diameter larger than the screw head. For hard materials, select AlTiN-coated HSS like the KEO 919-002-810 for heat resistance. Single-flute designs offer faster chip evacuation.
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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.















