Description
HHIP 5001-2125 USA Made #4 x 2-1/8 Carbide Combined Drill and Countersink
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- Plain style with a 5/16-inch body diameter and 1/8 drill diameter; A combined center drill is a tool that can both drill and countersink a hole in one operation; Ideal for chamfering or spot drilling
- Ground high speed steel 60 degree center drill and countersinks are essential tools for achieving accurate hole preparation and machining operations in metalworking and manufacturing environments
- Their combination design, precision cutting capabilities, durability, and versatility make them indispensable for professionals seeking high-quality results
- Used for centering work ends, where the workpiece is to be revolved on machine centers, the 60 degree countersink angle fits all standard centers
- It can be used to create a tapered feature in the end of a part or stock to provide a secure contact point for a live or dead center; The straight pilot drill section starts the hole and provides clearance for the point of the center, so it does not contact the bottom of the hole
