Extensive Functionality: Unleash extreme versatility with our sharpening angle guide that accommodates a wide range of drilling depths. No matter your choice of material wood, metal or more, this tool brings precision to every drill. Compact and ConvenientExperience the benefits of our design in a compact version for added convenience. Lightweight and small in size, it brings comfort to your drilling experiences. Efficient InvestmentStreamline your workflow with our metal protractor, designed specifically to help you determine the correct drill point angle for efficient drilling instantly. It not only saves you time but also your efforts by ensuring accurate measurements every time. Sturdy and Unmatched Structure: Framed perfectly in a drill gauge, our drill gauge features extraordinary durability that resists erosion, providing reliable measurements for an extended shelf life. Remarkably AccurateExpect high precision with our angle drill guide. Its accuracy is unmatched, offering a measuring range of approximately 0-20mm and an accuracy in the realm of 0.5mm. Note: The data are all measured manually, please allow an error of 1-3cm due to differences in light and display, there may be some color differences, please refer to the actual item received.