Features: Designed for drilling pilot holes and guiding hole saws Effective guiding and preventing hole saws from walking Hex shank for a strong connection and maximum torque transmission in three-jaw chucks and ¼" internal hex tool holders The Pilot Drill for Multi Material Hole Saw is made from high-speed steel ground for long-lasting performance. The Pilot Drill for Brick and Soft Tile Hole Saw has a tungsten carbide tip for effective drilling through construction materials like brick and soft tile as well as cement boards and drywall.
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