Bosch Natural Stone Tile 1/4-in x 2-1/4-in High-speed Steel Masonry Drill Bit for Hammer Drill Item #777270 Model #NS300 NS3

Multigrind head designed with multiple cutting edges for harder tile materials Fast drilling in hard materials delivers 20 percent faster drilling than glass and tile bit Specialized carbide tip centers for no-skate drilling and greater ease of use High-quality carbide material provides longer life in hard materials Specially designed for natural stone tiles offers specific use for these specialty tiles Engineered for use in natural stone tile, slate, granite and other specialty tile materials (