♦ TCT Hole Saw Set: 19mm, 22mm, 29mm, 35mm, 38mm, 44mm, 51mm, 57mm, 64mm. 3 PCS Central positioning drill bit. 1 PC Clamp.
♦ Package: 6×26×15cm canvas boxed.
♦ Application: Mounted on an ordinary electric drill, it is easy to cut round holes, square holes, triangular holes, straight lines and curves at will on any curved surfaces such as flat and spherical surfaces of various plates such as copper, iron, stainless steel and plexiglass.