1、Processed from good-quality aluminum alloy materials, possess high strength, wear resistance and rust resistance 2、Woodworking aids for positioning drilling, making the drilling visible and easy to locate 3、Positioning groove design, round material can also be easily punched, very practical and convenient 4、Using anodized surface treatment, which bring high corrosion resistance and hardness 5、The diameter of the drill socket is 6/7/8/9/10mm, and a variety of specifications can meet your different needs ​​Item Type: Hole Puncher Fixture Material: Aluminum alloy Surface Treatment: Anodic oxidation Drill Socket Diameter: Approx. 6mm / 0.24in 7mm / 0.28in 8mm / 0.31in 9mm / 0.35in 10mm / 0.39in Uses: Woodworking aids, used for positioning drilling 1 x Hole Puncher Fixture 1 x 6mm Drill Socket 1 x 8mm Drill Socket 1 x 10mm Drill Socket 1 x 7mm Drill Socket 1 x 9mm Drill Socket 1 x Hex Wrench