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The EAGLE CUTTING TOOL CS-5000-82-6-I is a high-speed steel (HSS) countersink bit designed for deburring and countersinking operations in metal, wood, and composite materials. It features a 1/2-inch body diameter, an 82-degree included angle, and a 6-flute cutting geometry. The 6-flute configuration reduces chatter and produces a cleaner, more consistent seat finish compared to single- or three-flute designs. This tool is suitable for production and maintenance environments where a standard 82-degree flat-head fastener seat is required.
This countersink bit is appropriate for use in hand drills, drill presses, and CNC equipment. The 82-degree angle matches the geometry of most standard flat-head machine screws and flat-head wood screws used in North American fastener applications. It is commonly used by machinists, fabricators, millwrights, and maintenance technicians working with steel, aluminum, brass, and similar materials requiring a clean countersunk hole prior to fastener installation.
Designed as an OEM-style replacement or direct-use countersink bit for standard 82-degree flat-head fastener applications in metalworking and general fabrication environments.
A licensed machinist or qualified technician should secure the bit firmly in a drill chuck before use and confirm the drill press or hand drill is set to an appropriate speed for the material being worked. Always power down and de-energize equipment before installing or changing tooling. Use cutting fluid when countersinking hardened steel to extend tool life and maintain finish quality.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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