Benchmark drill bits are constructed from premium high-speed steel and ground from solid steel for maximum performance. 135-degree split point allows for a precision start without bit walking. Longer 12 length provides added reach. Best when drilling metal, wood, and plastic.
Precision machined from solid steel for smooth performance
135 degree split point for precision start minimizes bit walking
Size markings on the drill bit shank for easy identification
Shank type: round/straight
Best for use on wood, plastic, and metal
Material: premium high-speed steel
Diameter: 5/16″
Bit length: 12″ for long reach applications