laser welded diamond blade for cutting of general materials. drop segment design provides better protection for cutting abrasive materials such as bricks and asphalt, unique slant slots make it easier to remove debris which results in fast cutting. MPA certified for your safe use. ITEM NO.DIAMETERSEGMENT DIMENSIONSARBOR LONGTHICKHIGH TGPC1212(300mm)50mm3.2mm10mm1-20mmTGPC1414(350mm)50mm3.2mm10mm1-20mmTGPC1616(400mm)50mm3.2mm10mm1-20mmTGPC1818(450mm)50mm3.6mm10mm1-20mmTGPC2020(500mm)50mm3.6mm10mm1-20mm