Features CAST IRON BASE: The bench drill stand is equipped with a cast iron base, and there are fixed screw holes on the desktop to ensure stable and reliable operation. STABLE CLAMPING: The electric drill bracket is equipped with high strength clamp, with stable clamping, and ensures that the hole center does not deviate. EXPANSION SLOT: Ground expansion slot design, can be used for installing vises or molds, and stainless steel column ensures stability and no shaking. EASY OPERATION: The multifunctional drill bracket is ergonomic design, and can be easily pushed into the electric drill to ensure stable and accurate drilling. 90 DEGREE ROTATION: The drill bracket is equipped with 90 degree rotating clamp, suitable for drilling, grinding, cutting and other operations, convenient and practical. Specification: Item Type: Electric Drill Stand Material: Cast Iron, Aluminum Alloy Maximum Stroke: Approx. 50mm / 2in Stainless Steel Column: Approx. 25 x 400mm / 1 x 15.7in Clamping Diameter: Approx. 38-43mm / 1.5-1.7in Rotation Angle: 0-90 Degree Package List:1 x Base1 x Fixed Bracket1 x Column1 x Storage Cylinder2 x Washers1 x Safe Limiting Ring1 x Steel Pipe Cover1 x Accessory4 x Wrenches Package List 1 x Base 1 x Fixed Bracket 1 x Column 1 x Storage Cylinder 2 x Washers 1 x Safe Limiting Ring 1 x Steel Pipe Cover 1 x Accessory 4 x Wrenches