The innovative Multi-Construction bit drills practically everything from tiles, masonry, wood, metal and concrete.The Multi-Construction bit performs in all materials. Plus its different than any other bit because of its innovative new head geometry, carbide material, and flute design. Geometry of Carbide is different from all other bits. Carbide has sharp, ground cutting edges for fast drilling, even in hard materials such as tiles. Robust head for long service life and impact applications. Softened Shank for better gripping power. Steep flute with ribs for optimal drilling dust removal in any material. Works with corded or cordless drills! Tiles: Drills flawlessly through many grades of tiles. Plastic, Metal, or Concrete: Great for drilling sandwiched materials! Studs to Concrete: Drill in wood then impact drill in concrete without a bit change! Weight 0.42 Lbs.