This high-speed steel countersink bit is designed for precision cleaning, enlarging, and countersinking holes. It delivers a smooth finish across a versatile range of materials including aluminum, steel, 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 120° cutting angle ensures a smooth, professional finish
• Compatible with various materials including aluminum, steel, wood, and brass