Carbide Tipped Tile Drill Bit Set for Stone Tile, Granite, Slate, Ceramic and Glass (4-Piece)

Bosch Natural Stone Tile Bits are designed for decorative specialty tiles that feature natural stone and other harder materials. The bits provide a multigrind head with multiple edges. With these specially ground bit tips, the bits deliver 20 percent faster drilling in natural stone tile and other hard tile than standard glass and tile bits. Manufactured with high-quality carbide, these bits were constructed for natural stone tile, slate, granite and specialty tile. The 3/8 inch bits and above provide a three-flat shank for superior bit grip. 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 Three flat shank on 3/8 inch bits and above offers outstanding bit grip to avoid slippage Engineered for use in natural stone tile, slate, granite and other specialty tile materials (specialty tiles that may be harder than normal tile) Not recommended for use on porcelain tiles Also compatible with hammer drills