100% new and high quality.-Multi-size, high hardness, good sharpness, the size of any assembly can be demolished.-Scope: gypsum board, plastic plates, wood.-Seiko made of high-quality steel can be used for wood and PVC pipes, mainly used for home improvement Tongdeng spotlights dedicated.-Used for general hand drill (with a chuck) on the use, easy to operate.
-Note:-Can not be used to open sheet metal and stone.-Use a small amount of anti-rust oil on the surface of the opening device to avoid the natural oxidation, can improve its service life.