Amazon.co.jp: HiKOKI DH18DPB (2XP) 18V Cordless Hammer Drill SDS Plus Shank Dust Collection System Not Compatible Small Lightweight Type Maximum Drilling Capacity Concrete 0.7 inch (18 mm) DH18DPB (2XP) Storage Batteries, Charger,
Hitachi DH18DL 18 Volt Li-Ion SDS Rotary Hammer - Power Rotary Hammers - Amazon.com
Amazon.co.jp: HiKOKI DH18DPB (2XP) 18V Cordless Hammer Drill SDS Plus Shank Dust Collection System Not Compatible Small Lightweight Type Maximum Drilling Capacity Concrete 0.7 inch (18 mm) DH18DPB (2XP) Storage Batteries, Charger,