Mini grinder/driller - Proxxon FBS 240/E + carrying case - Proxxon PR28472 Botland - Robotic Shop
Amazon.co.jp: UID No. 820 Diamond Bit & Disc Whetstone (PROXXON), 0.09 inch (2.35 mm) Axis, 42 PCS Set, For Mini Routers, Routers, Routers, Routers, and Pen Routers, Standard Mandrel Size: 0.09 inch (