Features 1、The Saw blade is not easy to break 2、wear resistant. Selected quality material, fine workmanship, high toughness, high hardness, uniform particles, sharping 3、with fine durability 4、The sharp tooth edge makes the cutting smooth, fast and easy Specification (4 Modes Optional) The Saw blade is not easy to break, and wear resistant. Selected quality material, fine workmanship, high toughness, high hardness, uniform particles, sharping and with fine durability.The sharp tooth edge makes the cutting smooth, fast and easy. Wear protective equipment when working. Features: Mode -1: Alloy saw blade, suitable for cutting hardwood, plastic, acrylic, bakelite, aluminum, copper, etc.. Mode-2: High speed hacksaw blade, suitable for cutting pvc,lastic,abs etc. Mode-3: Emery saw blade,suitable for cutting pcb，jadeite,jade,beeswax, etc. Mode-4: Resin saw blade,suitable for cutting iron,steel ets. Tips: 1. When installing, make sure that the direction of the arrow marked on the saw blade is consistent with the rotation direction of the tool used. Do not apply excessive lateral pressure and curve cutting when cutting, and the feed should be smooth. 2.The saw blade is installed, it should be idling for a few minutes to ensure that there is no movement, swing and shake. Specifications: Mode -1 Material：Alloy Outer diameter: 63mm Inner Diameter: 16mm Number of Teeth: 12 teeth Mode-2 Material：HSS Outer diameter: 63mm Inner Diameter: 16mm Thickness:0.5mm Number of Teeth: 60 teeth Mode-3 Material：Emery Outer diameter: 60mm Inner Diameter: 16mm Mode-4 Material：Resin Outer diameter: 63mm Inner Diameter: 16mm Packing List: 1*Saw Blade Package List 1*Saw Blade