Shark Blades Circular Saw Blade 210mm x 80 Teeth Perfect for clean cuts in woods and PVC. These saw blades feature an offset ATB (alternate top bevel) tooth cutting design, this allows clean precise cuts in most woods inc, softwoods, hardwoods, plywood, chipboard, MDF wood fibres plus lots more. The body is made from fully hardend premium steel and strong tungsten carbide teeth, the balance, expension slots and positive rake angle provide excellent wear and heat resistance. Shark Blades 210mm x 80T circular saw blades will fit most compatible brands such as deWalt, Bosch, Ryobi, Makita, Evolution (with the reduction provided) plus many more. Specs: Blade Size 210mm Bore Size: 30mm Reduction rings inc. 25.4mm an.