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The IRWIN IR73827 is a jobber-length twist drill bit designed for general-purpose drilling in metal, wood, and plastic. It features a 27/64 inch diameter cutting edge and a 3/8 inch reduced shank, allowing it to fit into standard 3/8 inch chuck capacity drills. The bright finish indicates an uncoated high-speed steel construction, making it suitable for a wide range of everyday drilling tasks. Electricians, plumbers, HVAC technicians, and general tradespeople keep jobber-length bits on hand for through-hole drilling in sheet metal, structural members, and framing components.
This bit is used in residential and light commercial trade applications where a standard-length twist drill is needed. The reduced shank design allows a larger-diameter bit to be used in smaller chuck drills, expanding versatility on the job. It is sold individually, making it a practical replacement or addition to an existing drill set without committing to a full kit.
Designed as a general-purpose jobber-length twist drill bit compatible with any 3/8 inch or larger keyed or keyless chuck drill driver.
Install the bit by fully seating the reduced shank into the chuck and tightening securely before operation. Use appropriate cutting fluid when drilling hardened metals to extend bit life and reduce heat buildup. Always wear eye protection and secure the workpiece before drilling. Follow applicable OSHA hand and power tool safety guidelines when in use.
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