Product Description CIRCULAR SAW BLADE These ROBSON high quality long life blades feature a hardened and tempered body for durability and have been fitted with a higher quality superior grade C4 tungsten carbide tooth, that stays sharper longer, has a higher chip resistance and provides a longer blade life in hard, soft and even recycled or reclaimed wood Designed to be a great all round blade these units are excellent for formwork and other recycled timber as they are more resilient than traditional blades when cutting wood that has nails or screws embedded in it Ideal for any professional builder or tradesman these blades are engineered to last and will result is less blade changes and bigger savings Features & Specs Long life superior quality blade Diameter:184mm (7-1/4″) Arbor hole: 20mm with 16mm reducing bush Teeth: 14 teeth Tip material:C4 Tungsten carbide tipped Cuts: hard and soft Wood, Timber with nails and recycled wood etc