Catalog number: 75SD-025 Features: ●Ideal for drilling pilot holes into exterior siding materials. ●By drilling pilot holes, the nail or screw will go in along the pilot hole, preventing the material from cracking and resulting in a clean finish. Applications: ●Materials to be cut: siding boards, hardwood, laminated lumber, hard building materials, aluminum, resin, particle board. ●For drilling pilot holes for nailing and screwing. ●For drilling pilot holes in exterior siding. Specifications: ●Blade diameter (mm): 2.5 ●Groove length (mm): 20 ●Total length (mm): 60 ●Shank shape: Hexagonal shaft ●Shank diameter (mm): 6.35 ●Compatible models: Impact driver, drill driver (14.4V or higher recommended), electric drill Material/Finish: ●High-speed steel (HSS)
