... blade,grooving saw blade,with left&right flat teeth,used in grooving,35mm max thickne 2012 New product-TCT Saw Blade, ... cutting saw blade,grooving saw blade,with left&right flat teeth, ... )mmInner diameter(d)mmNumber of Teeth(Z)Tooth type(C)Use(U)801.5-5.01.0-4.020/ ... of TCT saw blade according to your need. 2012 new product-TCT Saw Blade