Schroder GSM circular cutter (Brand: Schroder, Model: GSM-200). Origin - Germany. Specifications: Fabric Weight Evaluation Kit: To simple and economically determine "per unit area" of textile knitting or woven fabric and calculate the material cost. GSM Circular Cutter designed specfically to cut a preceise 100cm2 (diameter 113mm) out circular specimen is used together with a high-precision Fabric Weight Balance to provide an accurate and easy for determining fabric weight in GRAMS per SQUARE METER (g/m2) or OUNCES per SQUARE YARD (oz/yd2) in off-shore markets. A Specimen of 100cm2 is cut and placed on the balance which is switchable from g/m2 to oz/yd2. Schroder GSM circular cutter features: Supply with Germany blades; Accurately cut out 100cm2 speciment (diameter 113mm); Apply for textile fabric, carpet, film, foam, paper and board; Complete with cutting Rubber Board & 4 spare S.S. Blades.