ALLMAT UNIVERSAL DRILL 6x100/60mm HELLERMake: universal drill bit with round shank. Easy drilling also for smooth and hard surfaces thanks to diamond ground carbide shear. With ground outside diameter for accurate holes. Designed for long service life. Applications:for masonry, wall tiles, marble, plastics, light construction materials, metals, non-ferrous metals, coated particleboard. Also suitable for light use with an impact drill.Ø: 6 mm Spiral length: 60 mm Total length: 100 mm.