End Mill
Cuts bars into flat and toothed parts: gears, brackets, housings. Load it with a bar; the part's ready a few hours later.
Crafting
Iron Bar ×5, 
Steel Bar ×2, 
Copper Wire ×2
Cuts bars into flat and toothed parts: gears, brackets, housings. Load it with a bar; the part's ready a few hours later.
Iron Bar ×5, Steel Bar ×2, Copper Wire ×2