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The EAGLE CUTTING TOOL 1080D-056-D is a 7/8 inch BG Dyno step drill with a 1/2 inch shank, manufactured in the USA. Step drills are designed to drill, ream, and deburr in a single operation, reducing tool changes on the job. This bit is suited for use in sheet metal, electrical enclosures, conduit boxes, and similar thin-material applications common in electrical and HVAC service work. The 1/2 inch shank provides solid tool-to-chuck grip for use in standard 1/2 inch keyed or keyless drill chucks.
This step drill is a practical choice for electricians, HVAC technicians, and plumbers who regularly cut clean, sized holes in sheet metal panels, junction boxes, knockout applications, and light-gauge materials. The BG Dyno designation indicates a bright finish geometry designed for general-purpose drilling. Domestic manufacture supports consistent quality control and material standards.
Designed as an OEM-style replacement or direct-fit step drill for use with any 1/2 inch capacity keyed or keyless drill chuck on standard corded or cordless drill drivers.
Step drills of this type are typically installed and used by licensed electricians, HVAC technicians, and plumbers during rough-in and service work. Always secure the workpiece before drilling and use appropriate eye protection. Apply steady, consistent pressure and use a cutting fluid on harder sheet metal to extend bit life. Inspect the bit for wear or chipping before each use and replace if the cutting edges are damaged.
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