Engineered for extreme durability, these tungsten carbide tipped pilot bits are designed for long life in abrasive materials like brick, block, and tile. The 3-flat shank ensures a secure fit that won't slip in an arbor or chuck, while the parabolic flute clears chips faster for efficient drilling.

• Tungsten carbide tipped for extreme durability and long life in abrasive materials
• 3-flat shank prevents slipping in the arbor or chuck
• Thunderbolt tapered web provides added durability during operation
• Parabolic flute design clears chips faster for improved efficiency
• Ideal for drilling through fiberglass, brick, block, and tile