Winkel Wincut Drilling, Cutting and Guide Pulling Oil is an excellent cutting fluid for machining, tapping, and guiding operations on aluminum, stainless steel, and all steel surfaces. This product minimizes friction, extending the life of cutting tools and providing a smoother cut during operations. Effective even at high temperatures, this cutting fluid enhances operational efficiency. However, it is not recommended for use on yellow and copper surfaces, as it is incompatible with these materials.