This high-speed steel countersink bit is engineered for cleaning, enlarging, or countersinking holes with precision. The 4-flute design ensures a smooth finish across a wide range of materials including steel, aluminum, wood, and plastic.

• High-speed steel construction for enhanced durability and performance.
• 4-flute design optimized for countersinking centers and enlarging existing holes.
• Versatile 82° cutting angle suitable for a variety of professional applications.
• Provides a smooth, clean finish on multiple materials including steel, aluminum, and wood.
• Multi-material compatibility including brass, copper, stainless steel, and PVC.