This high-speed steel countersink bit is designed for cleaning, enlarging, and countersinking holes with precision. The single flute design ensures a smooth finish across a wide range of materials including metal, wood, and plastic.

• High-speed steel construction for enhanced durability and performance
• Single flute design is ideal for efficient chambering, deburring, and countersinking
• Versatile application for cleaning, enlarging, or countersinking holes
• Precision 90° cutting angle provides a smooth, professional finish
• Compatible with various materials including aluminum, steel, wood, and brass