Star-M Impact Bit Long 9.0MM (62-3986-52) Retail Price: 1200 yen Brand: STAR-M ● This is a drill bit compatible with impact drivers, designed for ease of use. ● Drill bit for drilling 9mm holes in general wood. ● By making the lead screw and scoring blade smaller than conventional drills, the cutting resistance when using an impact driver is reduced, and the battery lasts longer. ● Smooth drilling is possible by utilizing the rotational force of the lead screw. ● It has a 6.35mm hex shank compatible with impact drivers. ● Please use with an impact driver or electric drill. ● 6.35mm hex shank ● Overall length x screw length: 240 x 180mm ● Material 1: Shank: Ordinary steel ● Material 2: Blade: Ordinary steel ● Notes 1: *Do not use with power tools that rotate at high speeds (2500 rpm or more). Although it is new and unused, there are stains and scratches on the box due to warehouse storage. Please check the photos. Available for sale as a set of 5 or individually. As this is a used item stored at home, we cannot accept claims or refunds, so please ask any questions or concerns before making a purchase.