Feature

●Set of 50 drill blades. Size: 0.04 inch (1 mm), 0.06 inch (1.5 mm), 0.1 inch (2.5 mm), 0.1 inch (3 mm) each of HSS steel titanium coated blades. Metal, wood, plastic, aluminum, etc., thin drill blades are very easy to break, so please be careful of injury. Simple packaging


Description