uxcell 105mmx20mmx1mm 30 Tooth Circular Cutting Saw Cutter Hand Tool Outer Dia: 105mm/4"; Inner Dia (Bore): 20mm/0.8" Thickness: 1mm/0.04"; Product Name: Diamond Saw Blade Material: Tungsten Carbide Tip; Weight: 78g Package Content: 1 x Diamond Saw Blades; Teeth Quantity: 30 Main Color: Silver Tone