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The EAGLE CUTTING TOOL 1090D-037-I is a 37/64-inch drill bit designed for general-purpose drilling in metal, wood, and similar materials. Built with a 1/2-inch straight shank, it seats securely in standard 1/2-inch keyed or keyless chucks used across trade and industrial applications. The SD designation indicates a jobber-style geometry suited for consistent chip evacuation and straight hole entry. At 0.69 pounds, the bit is lightweight enough for extended use in handheld or drill-press setups. This is an import-grade tool appropriate for production environments where volume use and cost efficiency are priorities.
This drill bit fits standard drilling operations in HVAC fabrication, plumbing rough-in, electrical panel work, and general mechanical assembly where a 37/64-inch hole diameter is required. The 1/2-inch shank makes it compatible with the heavy-duty drill chucks commonly found on corded drills and drill presses used by trade professionals. It is suited for both bench and field use where a mid-size fractional bit is needed.
Designed for use with 1/2-inch keyed and keyless drill chucks on standard corded drills and drill presses requiring a 37/64-inch fractional drill bit.
Install this bit into a fully secured 1/2-inch chuck before operation and verify the bit is centered and locked before applying power. Ensure the workpiece is clamped or otherwise stabilized to prevent movement during drilling. Use appropriate cutting fluid when drilling ferrous metals to extend bit life and reduce heat buildup. Follow applicable workplace safety standards for eye and hand protection when operating rotary cutting tools.
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