Amazon.co.jp: Replacement Drill for Pin Vices, Blade HSS Steel, Fine 0.02 - 0.08 inches (0.5 - 2.0 mm), Storage Case Included, 20 Pieces : DIY, Tools & Garden
Amazon.co.jp: M4 x 0.8mm HSS Right Hand High Speed Steel Machine Tap Pitch Thread Metric High Cutting Tool Watch Repair Travel : Industrial & Scientific