Circular Saw Blades Silverline - TCT 20, 24, 40T 3pk Tungsten Carbide Tipped Saw Blades Hardened and strengthened to ensure a long life., 20, 24, 40 teeth. Silverline (704410) 135mm TCT Circular Saw Blades 16T 24T 30T Pack of 3 For hardwood, softwood, chipboard and other composite materials Packs Of 3 Circular Saw Blades Suitable For Hardwood, Softwood, Chipboard And Other Composite Materials. Hardened And Strengthened To Ensure A Long Life. 20, 24, 40 Tooth. Choose from a huge range of top quality brands, with up to 70% Off, Free Express Delivery and a 28 day money back guarantee Silverline 801292 TCT Circular Saw Blades Packs of 3 circular saw blades suitable for hardwood, softwood, chipboard and other composite materials. WEN BL0840 8.25-Inch 40-Tooth Carbide-Tipped Circular Saw Blade - WEN Products 30 mm bore with 20 and 16 mm reduction rings included