Features 1、[Drill Bit Set] This eccentric drill bit set includes 4 pieces hex shank oblique head eccentric drill bits (6mm, 8mm, 10mm, 12mm) along with a PH2 screwdriver bit, offering versatile use for various drilling tasks. 2、[High Strength] Made from industrial grade carbide M35, these skewed head eccentric drill bits ensure efficient and stable drilling, specifically designed for deep holes, angled holes, blind holes, and more. Sturdy, erosion resistant, and anti deformation. 3、[High Efficiency] The unique eccentric M35 blade design allows for easy penetration through different materials, while the U shaped rotation slot effectively prevents chip accumulation and clogging, ensuring fast chip removal and high drilling efficiency. 4、[Versatile Use] These eccentric drill bits are suitable for drilling into a variety of materials such as stone, concrete, wood, steel, brick wall, plastic, tile, marble, and more. 5、[Compatible with Various Machines] These eccentric drill bits can work with cordless drills, hand electric drills, bench drills, and more, adding convenience and efficiency. Specification Item Type: Eccentric Drill Bit Set Material: Carbide M35 Specification: Approx. 6mm / 0.24in, 8mm / 0.31in, 10mm / 0.39in, 12mm / 0.47in Shank: Hex Shank 6.35mm (1/4in) Use Device: Hand Drill, Rechargeable Drill, Bench Drill Application: Glass, Ceramic, Porcelain Tile, Granite, Concrete, Wood Package List 4 x Eccentric Drill Bits 1 x PH2 Bit 1 x Storage Box