Features: By rotating the tightening screw, users can adjust the tension of the clamping module to ensure grip on round bar. This prevents any deviation during drill, providing whether working with soft or hard component. Each holding slot features a dedicated bit positioning hole. The movable and reversible module allows users to effortlessly find drill , enhancing efficiency by simply adjusting the module for different bar thicknesses. This Power Tool accommodates round bar ranging from 1mm to 4mm. With its adjustable sliding module, you can easily modify the drill position without needing to switching locators, allowing quick adaptation to different size. This Round Bar Drill Locator is suitable for model kit enthusiasts, offering accurate center and hole drill capabilities. Specifications: Component:Metal Size: Approx.60x18mm/2.36x0.71inch Package Includes: 1Pc Drilling Positioner note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.