Bosch NS300 Drill Bit, 1/4 in Dia, 2-1/4 in OAL, 1/4 in Dia Shank, 3-Flat Round Shank (Pack of 4)

Bosch natural stone tile bits are designed for decorative specialty tiles that feature natural stone and other harder materials. The bits provide a multi-grind head with multiple edges. With these specially ground bit tips, the bits deliver 20% faster drilling in natural stone tile and other hard tile than standard glass and tile bits. Manufactured with high-quality carbide, these bits were specially constructed for natural stone tile, slate, granite and specialty tile. Online purchases are in packages of 4.