About this item 90° ROTATION: The support of the column drill can be rotated 90° together to loosen the screws to rotate, which can easily perform electric drilling, grinding, cutting and other tasks. ALUMINUM ALLOY CLAMPING HEAD: The clamping range of the drill press frame is 38-50mm, the clamping height is 22mm, and it is equipped with three types of plastic sleeves, which can be used in conjunction with various types of electric drills. It has strong compatibility and strong clamping force, which can ensure that there is no deviation in drilling. PRECISION DRILLING: The bench-type drilling machine is equipped with a dovetail groove guide and a stroke scale design. The drill floor with a copper plug fine-tuning design is pressed down along the dovetail groove during use to obtain more precise drilling. The stroke scale provides you with reference operations. A single stroke can reach 80mm. HEIGHT FIXING SLEEVE: the height of the column drill bracket is adjustable, which is more convenient to operate; height adjustment: the adjustment screw can be tightly adjusted, the maximum distance is 20cm. IMPROVE WORK EFFICIENCY: Use bench drill floor and electric drill together. It can drill or cut wood, iron and aluminum. It is accurate and stable, has a stable foundation and a wide range of uses. The drill floor makes your work easier.