The Step Drill Bit Set is used for creating holes of different diameters without changing tools. Each bit features a stepped cutting design that allows incremental drilling through metal, plastic, and composite materials. The stepped profile enables smooth cutting and reduces the risk of material distortion or burr formation. Ensures consistent hole sizing, smooth finishes, and improved productivity across workshop and field tasks.Attributes:• Provides a steady feed rate for smooth material penetration.• Maintains sharpness for consistent cutting performance.• Resists wear and heat buildup during operation.Applications: The Step Drill Bit Set is fitted into the drill chuck of manual or power-operated drilling equipment. Used directly on work surfaces requiring multiple hole diameters or step drilling operations.