General description Punches are practical hole positioning tools designed for excellent performance. They feature sharper tips that accurately mark the center point, allowing you to easily punch holes in various workpieces. The automatic punch marking tool is available in three sizes, making it versatile for different applications. Technical specifications Material: High-quality carbon steel Durability: Sturdy construction with high strength Features: Shockproof and long service life Sizes: 3 different sizes of positioning punches Practical Design Textured and non-slip handle for improved stability Prevents slipping during use Convenient and practical for various tasks Usage Suitable for positioning holes on surfaces of steel plates, copper, aluminum, wood plates, and other materials Attach the appropriate positioning punch to the drill based on your needs