-Engineered, professional grade German blades
-High-quality, Tungsten Carbide raw material ensures strength and durability
-Super Sharp crown drill head for easy positioning during drilling operation
-Rock carbide tip maximizes carbide surface contact for longer bit life
-Milled U-flutes with deep-cut spiral delivers fast material removal
-Strong carbide tip, tough and durable to penetrate multi-materials including Concrete, Tile, Brick, Drywall and Other Masonry
-Suitable for drilling holes in Masonry, Concrete, Rock, and Artificial Stone
-Optimized flute design to reduce bit stress and make the bit run cooler
-Centering tip reduces bit walking, allows optimal hole geometry and provides rounder holes
-Special round shape shank prevents slipping during operation in Chuck