Enhanced Compatibility: Compatible with 2020, 2040, 3030, 3060, and 4040 series European standard aluminum profiles, offering versatile usage for various DIY projects. Precision Drilling Guide: Facilitates accurate hole drilling in aluminum profiles, ensuring safety and precision with a simple and intuitive structure for effortless operation. Durable Construction: Crafted from aluminum alloy and brass with precision processing, anodizing, and lasers etching, providing robust durability for long-lasting performance. User-Friendly Design: Features an upgraded design for enhanced user experience, equipped with M6 and M8 countersunk head ladder drill bits for added convenience and accuracy. Versatile Applications: Ideal for creating furniture, 3D printers, laboratory equipment, industrial machinery, and more, making it a valuable tool for diverse DIY projects. Item Name: Punching Assist Tool Material: Aluminum Alloy Features: Precision Drilling Guide, Durable Construction, Versatile Applications Size Details: L: 10cm/3.94", W: 3.9cm/1.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Punching Assist Tool