180 x 2.4 x 25.4mm Carbide Circular Saw Blade Round Cutting Disc Hard & Soft Wood Saw Blade with Washer for Cutting Wood(40T) : Amazon.co.uk: DIY & Tools
LSHUZIYU 136mm-30T, Metal Working Circular Saw Blade, Centre Hole 20mm with 15.88mm Washer, Compatible on Makita or Milwaukee Cordless Saw, Metal, Steel Iron Bar, Sheet, Angle Cutting : Amazon.co.uk: DIY & Tools
Circular Saw Blade - how to safely change one - The Honest Carpenter