High-Speed Steel 9/16 Inch Silver & Deming Drill Bit

The Alfa Tools HSB15803 Silver & Deming drill bit is a premium-grade high-speed steel cutting tool designed for heavy-duty drilling in metals, wood, and plastics. With a 9/16 inch diameter and a 1/2 inch reduced shank, it is compatible with standard drill chucks and ideal for use with hand drills, drill presses, and CNC equipment. Its precision-ground 118° standard point ensures accurate starts and reduced walking, while the black oxide finish enhances wear resistance, minimizes friction, and improves chip evacuation. Engineered to meet ANSI and industry standards, the HSB15803 delivers reliable performance and durability for manufacturing, fabrication, automotive, and maintenance applications requiring precise and consistent hole making.