The KSEIBI Glass Drill Guide 4-84mm is an essential tool for achieving precise, clean cuts when drilling into glass surfaces. Designed with accuracy in mind, this guide ensures stability and alignment, reducing the risk of cracks or uneven drilling. Whether you're working on glass panels, mirrors, or other fragile materials, it simplifies the process and delivers professional results. Constructed from durable carbon steel with a nickel-plated head, the drill guide is built to withstand repeated use while resisting corrosion. Its robust design ensures long-term reliability, even in demanding environments. Compatible with a wide range of drill sizes (4-84mm), it offers versatility for various applications, from small-scale crafts to industrial projects. Perfect for glaziers, contractors, and DIY enthusiasts, the KSEIBI Glass Drill Guide combines durability, precision, and ease of use, making it a practical addition to any workshop or job site.