Tools & Gear Drills Glass and Tile

"UNIVERSAL DRILLS DIN 8039/ISO 5468 Special cutting edge geometry Diamond-ground carbide tip Universal drill bit with asymmetric spiral shape Cutting drilling spiral for optimum spoil removal Straight flute entry High-temperature brazing at 1120 deg C Specially ground cutting helix with micro surface hardness Ground surface For use in Masonry Natural Stone Artificial Stone Ceramics Steel / Metal Wood / PVC / Acrylic Glass Tiles - Hard burnt brick. Not for hammer action."