Extreme PCD Fibre Cement Saw Blade 160 x 20mm x 4T - DEWALT DT1474-QZ, The DEWALT Extreme Cement Saw Blade features synthetic PCD (Polycrystalline Diamond) tipped teeth. These PCD coated teeth provide 100% longer life in fibre cement than TCT tipped blades. The laser cut blade features anti-vibration body slots and precision ground tips. The blade design also helps to reduce dust production when cutting fibre cement materials. Suitable for cutting a range of materials including fibre cement board, laminate/pre finished flooring, MDF, plywood, etc.This DEWALT Extreme PCD Fibre Cement Saw Blade has the following specification: Blade Diameter: 250mm.Bore Size: 30mm.Tooth Count: 12.Kerf Thickness: 2.2mm.Plate Thickness: 1.6mm.Grind: FTOP.Rake Angle: 12°. DEWALT DT1474-QZ Extreme PCD Fibre Cement Saw Blade 250 x 30mm x 12T