Carbon Steel Hole Saw Kit
* Can be used in portable electric or pneumatic tools, vertical drillmachines, and other machine tools. * For working in wood, PVC, plywood, plastics, wall board and soft metals. * High Carbon Steel and handened teeth hole saws for safety and Durability. * All the drilling holes and cutting areas are smooth and flat with no burr, and the degree of being straight and curve is perfect.