◪ ※ Model : Alloy hole opene hole saw
◪ ※ Size: 12 - 120mm
◪ ※ Available materials: stainless steel, steel plate, iron plate, aluminum alloy, iron sheet and other metals
◪ ※ Not suitable for thin plates within 1.0mm
◪ ※ Compatible equipment: electric drill, bench drill
◪ ※ Note: When drilling, please select the appropriate speed according to the diameter and material hardness