12pcs Carbon Steel Scroll Saw with Spiral Teeth for Sawing Plastic Cutting Wood Metal (7#)

【Precautions】 The thicker the object to be cut, the thinner the saw blade should be. It is recommended to use #1, #2 and #3 saw blades to saw metal. #4#5#6#7 suitable for sawing wood; #8 can be used for sawing plastic. 【High Cutting Speed】 The whole set is heat treated, the sharp teeth can withstand heavy, strong and sharp loads, and improve the cutting speed. 【Stay Sharp for a Long Time】Forged from carbon steel, by fine machining, with high hardness and strength, strong toughness, although very thin, but not easy to break. 【12 Products】 If the old product is damaged or worn, it can be replaced in time. This is convenient to use, no delay in the progress of work. 【Easy to Use】 The bend cutting is very relaxed, even the cutting of the sheet metal can be rotated easily, the saw blade does not jam, which saves time and improves work efficiency.