This Drill America high speed steel countersink 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-quality High Speed Steel (HSS) construction for durability and performance.
• 4-flute design optimized for countersinking centers and enlarging existing holes.
• Versatile 60-degree cutting angle for precise hole cleaning and finishing.
• Multi-material compatibility including steel, aluminum, brass, wood, and PVC.
• Provides a smooth, professional finish on various hard and soft materials.