Description:
Dual metal hole with M42 HSS steel material, the edgee of the blade is not easy to fall off.
Sharp tooth tip for easier cutting.
Better chip clearance,longer product life.
Provide 6 kinds of size, meet your professional needs.
Widely used in stainless steel plate, metal plate, thick steel plate,plate hole, home wood, galvanized pipe, fire pipe, plastic, gypsum board and other opening operation etc.