Package Dimensions 6 x 2 x 1 inches Item Weight 3.99 ounces Durable Materials: Punch tips made from Cr-V steel Electroplating finish for enhanced durability Resistant to wear Punch body crafted from aluminum alloy Black oxide surface for extra corrosion resistance Adjustable Impact: Built-in spring-loaded mechanism allows impact force adjustment by rotating the cap. Customize punch force to suit various applications and materials. Enhances versatility and effectiveness for different tasks. Comfortable and Non-Slip: Punch body is knurled for a secure, non-slip grip. Ergonomically designed ball cap protects your palm during use. Ensures comfort and reduces hand fatigue during extended use. Versatile Usage: Essential for accurate marking and drilling, creating a small indentation at the target point. Prevents drill bit slipping, ensuring precise placement on various materials like metal, wood, stone, and plastic. Can also be used as an emergency window breaker for vehicles.