Feature: 1. This is an adjustable lifting drill floor, which can achieve more precise operation compared to hand-held operation. 2. The humanized stroke scale design provides you with a reference and makes the operation more convenient. 3. The holding range is 38mm‑42mm, and the single stroke can up to 60mm, which has a wide range of applications. 4. The safety limit sleeve can be fixed in height, and the base is designed with notches for more stable installation. 5. The drill floor bracket has complete accessories and easy installation, which is very suitable for use with electric drills, bench drills and rotating tools. Specification: Item Type: Drill Press Stand Base Clamping Range: Approx. 38-42mm / 1.5-1.7in Stroke: Within approx. 60mm / 2.4in How to Use: 1. Install the spindle to the base 2. Install the height fixing bracket 3. Put on the bracket 4. Install the screw at the end of the handle 5. Install the middle screw of the handle 6. Install the electric drill . Package List: 1 x Electric Drill Base1 x Stroke Control Buckle1 x Spindle1 x Plastic Sleeve3 x Screw1 x Gasket1 x Nut1 x Hex Socket1 x User Manual1 x Handle1 x Base