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Amazon.co.jp: Proxxon No. 26710 High-speed Bit Set of 5 Types, Disc Type 0.1 inch (3.1 mm), Rod, Triangle, Cannon, Round, 0.1 inch (2.3 mm), Shaft Diameter 0.1 inch (2.35 mm) : DIY, Tools & Garden
Proxxon 23747 1/4'' Allen socket bits, 5 mm [Electronics] - - Amazon.com
Amazon.co.jp: purokuson (PROXXON) Spark Plug Socket 1/2" 18 mm No. (A Little Bit Of... 83443 : Automotive
PROXXON No. 29042 Chamfer Bit 1 Piece [R5.0 mm Shaft Diameter 3.2 mm] : DIY, Tools & Garden - Amazon.co.jp