Ergonomic design: The iron seat of this precision drill guide is designed with a slot for installing a machine vice, and the ergonomic rubber handle of the bench repair tool is non-slip and easy to grip. Easy to use: The clamping range of the drill chuck of the drill positioner is 1.5-10mm, the operation is simple, no complicated operating procedures 'is required and non-professionals can easily use it. Main Purpose: This high-quality borehole locator has high accuracy and can help you accurately locate the borehole, which is more precise than manual operation. It is easy to carry and use. High-quality materials: This portable drilling locator is made of high-quality alloy materials, with good rust resistance and high hardness, ensuring the durability and stability of the locator. Specification: Item type: Drill guide Material: alloy Drill chuck clamping range: 1.5 to 10 mm or 0.1 to 0.4 in Uses: used for fixing and centering during drilling and woodworking Applicable scenarios: working wood, drilling Package list: Quantity: 1 set Note: Do not approach the drill bit when drilling to avoid injury in the event of an accident. Note: This does not include not other things, the color is based on the first picture and the other pictures only show the effect Due to differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thank you!