Chainsaw Blade Set 4PCS Contains 2.5in Diameter 63mm Resin Saw Blade & Diameter 60mm Emery Saw Blade & 2.5inch Diameter 63mm HSS Saw Blade & 2.5-inch Diameter 63mm Alloy Saw Blade 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: Alloy saw blade：suitable for cutting hardwood, plastic, acrylic, bakelite, aluminum, copper, etc.. High speed hacksaw blade：suitable for cutting pvc,lastic,abs etc. Emery saw blade：suitable for cutting pcb，jadeite,jade,beeswax, etc. 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: Number of sets： 4pcs saw blade ①Alloy saw blade Material：Alloy Outer diameter: 63mm Inner Diameter: 16mm Number of Teeth: 12 teeth ②High speed hacksaw blade Material：HSS Outer diameter: 63mm Inner Diameter: 16mm Thickness:0.5mm Number of Teeth: 60 teeth ③Emery saw blade Material：Emery Outer diameter: 60mm Inner Diameter: 16mm ④Resin saw blade Material：Resin Outer diameter: 63mm Inner Diameter: 16mm Package Size: 100*100*20mm/3.94*3.94*0.79in Package Weight: 60g/2.12oz Packing List: 4*Saw Blade