Bosch 1x Pilot Drill for Standard Arbor, HSS G (for Steel, Drywall, Ø 6,35 mm, Professional Accessory Driver)

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.