Black&Decker BDCDD18N

The Milwaukee 4-pc tile and natural stone drill bit set to deliver up to 2x life in granite, stone, ceramic tile, and glass. Hammer mode capability provides faster drilling speeds when drilling natura more→l stone tiles, like granite and marble. Equipped with an aggressive 8-grind carbide head, these bits deliver up to 20% faster drilling. These bits feature reinforced tips that protect the carbide head. Milwaukee tile and natural stone drill bits can be used in drill-only mode or hammer drill mode and we don't recommend them for porcelain tile.

IRWIN Silver and Deming High Speed Steel Fractional Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications

Diablo's spade bit range provides one of the fastest, most effortless hole-drilling solutions on the market for fast, clean wood. The high-performance Speed-Tip design self-feeds for faster hole-makin more→g when compared to traditional spade bits.