We had Cheap/High DIY grades of blade available,both with Reliable Quality and Ideal for Normal and Industry. Sepecifications:4" x ... 120T16" x 40T, 60T, 80T, 100T, 120T1) Cheap DIY: with K20(HRA90-91) Carbide Tipped, well Cemented, Body Heat-treatment ... with K10 or K01(HRA92-93) Carbide Tipped, well Cemented, Body Heat-treatment, Precise Surface and Tips Grinding, Balancing TCT Circular Saw blade