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

• High-speed steel construction for durability and long-lasting performance
• Single flute design is ideal for efficient chambering, deburring, and countersinking
• Versatile application for cleaning, enlarging, or countersinking holes
• Precision 120° cutting angle provides a smooth, professional finish
• Compatible with various materials including aluminum, steel, wood, brass, and PVC