SATRA STD 611K Circular Blades Blades for Cut Blade tester.VerificationThis product is verified.Pack sizeSold in packs of 10.Special instructionsAs recommended by CEN in EN 388:2003, Page 10, Note 2This item can be used with these machines:STM 611 Circular blade cut resistance testerThis item can be used for these other test methods and standards:EN 388:2003 clause 6.2 Enquire this equipment