Amazon.co.jp: HiKOKI DH18DPB(NNK) 18V Cordless Hammer Drill SDS Plus Shank, 0.7 inch (18 mm), 2 Mode Switching, Dust Collection System, Not Compatible, Small and Lightweight Type, Battery and Charger Sold Separately, Case
Amazon.co.jp: Hitachi Koki Rotary Hammer Drill AC100V, SDS Plus Shank : DIY, Tools & Garden