GSM Round Cutter is specialized instrument to determine the GSM (Grams per square meter) of textiles material (Woven, Non Woven or Knitted, Fabrics), This GSM Round Cutter can be used for virtually any type of material including Film, Foam, Carpet, Paper and Board. GSM Round Cutter is supplied with all accessories.To determine the GSM ( Grams per squire meter) of any fabric, Films, Paper and rubber.Diameter of Specimen : 113 mmArea of Specimen : 100 cm2Body: Light Weight Aluminum Metal.Blade : 4 Nos. + 4 Nos. Heavy Duty German BladePad : 2 Nos. Special Quality Rubber Pads.Screw Driver for Changing Tilting of GSM BladesWith Calibration Certificate treaceable to NABLWarranty Three YearsRelated Standards: ASTM D 3776, ISO 3801