Specifications: The diamond saw blade are manufactured with high-quality industrial diamonds, which withstand many times cutting without deformation and being damaged. It is universal for opening wall and slotting. This product features durable, wear-resistant, solid and long service life. Item Name: Saw Blade Material: Diamond Number of Saw Teeth: 8, 8, 10, 8, 8 Features: Durable, Long Service Life, Cutting Disc Saw Blade Tooth Width: 15mm/0.59" (Approx.) Size Chart: 115mm: 8T, Product Diameter: 115mm/4.53", Product Hole Diameter: 20mm/0.79", Product Thickness: 2mm/0.08", Product Size: 11.5 x 11.5 x 0.2cm(Approx.) 125mm: 8T, Product Diameter: 125mm/4.92", Product Hole Diameter: 22.23mm/0.88", Product Thickness: 2.1mm/0.08", Product Size: 12.5 x 12.5 x 0.21cm(Approx.) 135mm: 10T, Product Diameter: 135mm/5.31", Product Hole Diameter: 22.23mm/0.88", Product Thickness: 2.2mm/0.09", Product Size: 13.5 x 13.5 x 0.22cm(Approx.) 156mm: 8T, Product Diameter: 156mm/6.14", Product Hole Diameter: 22.23mm/0.88", Product Thickness: 2.2mm/0.09", Product Size: 15.6 x 15.6 x 0.22cm(Approx.) 188mm: 8T, Product Diameter: 188mm/7.40", Product Hole Diameter: 25.4mm/1", Product Thickness: 2.4mm/0.09", Product Size: 18.8 x 18.8 x 0.24cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Saw Blade