【Material】Made of high-quality high-speed steel, hard and sharp enough to penetrate wood, plastic, steel and metal sheets
【Easy drilling】 Two-edged design provides faster and smoother cutting; less pressure is applied, this kit can cut wood, sheet metal, steel and other surfaces
【Wide application】 Suitable for workpieces with hardness less than 25, such as carbon steel, thin iron plate, insulating board, PVC board, wood board, wood thickness less than 5MM
