The 59/64 oil hole drill is crafted from high-speed steel (HSS) for superior durability and performance. This drill features a specialized design for creating oil holes, enhancing lubrication in mechanical components. With a diameter of 59/64, it is ideal for precision drilling in various materials, including metals and plastics. The drill's construction ensures efficient chip removal and reduced friction, promoting longer tool life. Perfect for industrial applications, this oil hole drill is a must-have for machinists and engineers seeking reliable drilling solutions.