Round Cutter is an instrument to determine the GSM of the fabric (Woven, Non-Woven, Knitted, Paper & Packaging etc.) It can be used for virtually any type of material including film, foam, carpet, paper, board etc. Paramount Round Cutter for GSM i9â„¢ is a High-Quality Equipment completely made of very fine aluminum casting for light weight & resilience. The Equipment has diamond studded locking (Catch lock) mechanism for safety. The instrument is equipped with a set of four replaceable German blades and all the four sides of the blades can be used. Two specially designed standard grey-cutting pads provided to support the cutting operation. The equipment is meticulously finished with Blue PU paint. The equipment is recommended for yield testing i.e. weight per unit area. It cuts rapidly and accurately circular specimen of 100 cm2 is which gives the GSM directly.