Drill in HSS-G high-quality steel for the best possible sharpness and extra long service life. Titanium alloy spiral according to DIN 338. The drill has high safety against material breakage and is suitable for drilling in most materials. Optimum chip separation and tip angle in 118° up to and including 2.5 mm, 135° from 3.0 mm. Specially designed for drilling in alloyed and unalloyed steel, cast iron, sintered metal, graphite, bronze and brass.