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

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.

Measures 1/4 in in diameter, with applicable materials Granite Natural Stone Tile Slate Specialty Tile, cutting edge material Carbide, overall length 2-1/4 in.

• Multi-grind head designed with multiple cutting edges for harder tile materials
• Fast drilling in hard materials delivers 20% 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, specialty tiles that may be harder than normal tile
• Also compatible with hammer drills
• Not recommended for use on porcelain tiles
• Robust head for long life in hard materials
• Three-flat shank provides superior grip