big supply; hot selling; professional quality;novel design; sharp blade The SpecificationOrder No. CH-0073 / CH-0084Outer Diameter: 4'' -9'', 10'', 12'', 14'', 16'', 18'', 20''(inch) 110-500mm(metric)Body Thicknes(mm)1.2mm, 1.3mm, 1.5mm, 1.6mm, 2.0mm, 2.2mm, 2.5mm, 3.0mmKerf(mm) 1.8mm, 2.0mm, 2.2mm, 2.3mm, 3.0mm, 3.2mm, 3.5mm, 3.8mmHole Diameter(mm) 20mm, 20/25.4mm, 25.4/30mmTeeth Number: 40T, ...