Features: ​Professional saw blade for hollow brick cutting ​This reciprocating saw blade is designed to reduce the amount of dust that is created and has weight optimisation for lower vibration levels. ​ ​ ​Name: Reciprocating saw blade ​Specifications: ​Model: S3243HM/S2243HM/S1243HM/S0243HM ​Material: Tungsten Carbide ​S3243HM-CT 505mm/20"-2TPI ​Length:505mm ​Width:51mm ​Thickness:1.5mm ​*Suitable for cutting porous concrete, red brick, fiber cement (<405mm), glass fiber reinforced plastic, epoxy resin (<150mm), etc. ​Suitable for abrasive materials. ​S2243HM-CT 455mm/18"-2TPI ​Length:455mm ​Width:51mm ​Thickness:1.5mm ​*Suitable for cutting porous concrete, red brick, fiber cement (<405mm), glass fiber reinforced plastic, epoxy resin (<150mm), etc. ​Suitable for abrasive materials. ​S1243HM-CT 300mm/12"-2TPI ​Length:300mm ​Width:51mm ​Thickness:1.5mm ​*Suitable for cutting porous concrete, red brick, fiber cement (<255mm), glass fiber reinforced plastic, epoxy resin (<150mm), etc. ​Suitable for abrasive materials. ​S0243HM-CT 225mm/9"-2TPI ​Length:225mm ​Width:25mm ​Thickness:1.5mm ​*Suitable for cutting porous concrete, red brick, fiber cement (<255mm), glass fiber reinforced plastic, epoxy resin (<150mm), etc. ​Suitable for abrasive materials. ​ ​ ​Package included: ​1 x Reciprocating saw blade ​ ​ ​Notice: ​1.Please allow 1-5mm error due to manual measurement. please make sure you do not mind before you bid. ​2.The colors may have different as the difference display,please understand