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The EAGLE CUTTING TOOL C300-018-D is a 9/32-inch cobalt jobber-length drill bit manufactured in the USA. Cobalt construction provides superior heat resistance and hardness compared to standard high-speed steel, making this bit well suited for drilling through tough materials including stainless steel, cast iron, and hardened alloys. The jobber-length design offers a balanced combination of reach and rigidity for general-purpose drilling across a wide range of trade applications. This drill bit is typically installed by machinists, pipefitters, electricians, HVAC technicians, and other trades requiring precise hole drilling in metal substrates.
The C300-018-D is used in residential and commercial applications wherever a 9/32-inch hole is required in ferrous and non-ferrous metals. Common scenarios include drilling pilot holes for fasteners, conduit work, pipe fitting preparation, equipment mounting, and sheet metal fabrication. The cobalt composition makes it a preferred choice when working with harder metals that would prematurely dull standard high-speed steel bits. The USA manufacturing origin indicates domestic quality standards for tool steel and geometry consistency.
Designed as a general-purpose jobber drill bit compatible with standard drill chucks and drilling equipment accepting 9/32-inch shank tooling.
This drill bit is installed by trades professionals using standard drill presses, portable drills, or magnetic base drills. Use appropriate cutting fluid or lubricant when drilling hard metals to extend bit life and maintain hole quality. Secure workpieces firmly before drilling to prevent movement. Follow applicable shop safety practices including eye protection and appropriate RPM settings for the material and bit diameter.
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