Abracs PCD1604 PDC Circular Saw Blade for Fibre Cement Board 160mm x 20mm x 4T The Abracs PCD1604 is a 160mm Circular Saw Blade with a 20mm Bore. It has an ultra-thin kerf and 4 diamond-tipped teeth and has been designed to be used on a portable saw. Polycrystalline Diamond (PCD) Saw Blades designed for effortless and efficient cutting of Fibre Cement boards and other difficult to cut specialist materials. Extra-large gullet design reduces dust exposure for increased user safety. Ultra-thin kerf improves cutting speeds and accuracy reducing material waste.  Features: Laser-cut blade includes anti-vibration slots and precision ground cutting tips Significantly longer life than a traditional saw blade with faster, cleaner and more accurate cutting Clean cut Ferocious speed Specification: Bore: 20 mm Diameter: 160 mm Max. Speed: 9000rpm Tooth Count: 4 Material Type: F.C.B Machine Type: Circular saw and plunge cutting