Drilling with Portability: The drill guide for straight holes offers the of a drill in a portable, pocket-sized tool. Its innovative design ensures that even at a fraction of the cost, you get unmatched accuracy for every project, be it woodworking or metalworking V-Groove Design: With its 90-degree "V-groove" design, this drill guide for hand drill allows for perfect alignment on round materials and corners, making it versatile enough for flat surfaces, pipes, rods, and irregular objects , Heat-Treated Steel for : Made from 100% heat-treated steel, the drill guide is built to last. Its natural steel finish ensures durability and resistance to wear, while the embedded numbered drill holes offer for up to 17 sizes(1/8 inch to 3/8 inch), making it ideal for a wide range of applications. The drill guide maintains its even with frequent use. User-Friendly and Easy to Store: Designed with ease of use in mind, the drill guide works seamlessly with clamps or simple hand pressure. Whether you're drilling on flat surfaces, round parts, or corners, it can simplifies the process, delivering straight holes every time. Its streamlined setup process eliminates the need for extra tools or complicated adjustments, speeding up workflows and enhancing efficiency. Color:Silver Material:Steel Package Contents: 1 * Drill Guide Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.