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The EAGLE CUTTING TOOL S304-105-I is a size 5 cobalt jobber-length drill bit designed for demanding drilling applications in metal, stainless steel, and other hard materials. Cobalt construction provides superior heat resistance compared to standard high-speed steel, making it well-suited for production drilling where bit temperature rises quickly. This is a general-purpose jobber drill with standard flute length and a straight shank, used across metalworking, maintenance, and fabrication trades. At 0.4 pounds, it is a lightweight individual bit suited for everyday shop and field use.
This cobalt jobber drill is appropriate for use in residential, commercial, and industrial settings where hard-material drilling is required. Typical applications include drilling through ferrous metals, sheet metal, cast iron, and alloy steels. It fits standard drill chucks and is commonly used by HVAC technicians, pipefitters, electricians, millwrights, and general maintenance tradespeople who require reliable performance in tough materials.
Designed as a general-purpose jobber-length cobalt drill bit compatible with standard drill chucks used in handheld drills, drill presses, and milling machines.
This drill bit should be installed by securely tightening the shank in a properly rated drill chuck before use. Always wear appropriate eye protection and secure the workpiece before drilling. Use cutting fluid or coolant when drilling hard metals to extend bit life and maintain hole accuracy. Follow applicable shop safety standards and manufacturer guidelines for drill press or handheld drill operation.
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