BAOSHISHAN 3-in-1 Rotating Cross Hatch Adhesion Tester Cross-Cut Tester Kit with 1mm/2mm/3mm blades The instrument is designed and manufactured according to the standard of ISO2409-1992 Used in GB/T9286-98, BS 3900 E6/ASTM D3359 Standard tool 3-in-1 Rotating Cross Hatch Adhesion Tester Cross-Cut Tester Kit with 1mm/2mm/3mm blades