This drill is the preferred design for screw machine and Swiss lathe applications.
The 1510 4-Facet Point is a 2-flute, general purpose drill designed for use in titanium, hardened steels, stainless steels, steels, cast iron, graphite, brass & copper, high si aluminum, low si aluminum, composites, and wood.2-Flute - 118° Point - 1510 4-Facet Point Drills, RH Spiral, Four Facet, Standard, 27/64 The 1510 4-Facet Point is stocked uncoated.