Inthenylonbristles of thebrushSICaresilicon carbideorCarborundumsaid abrasivegrainsthat causetheabrasion of thestone.
SICresined: The bristlesare impregnatedwith epoxyresin.They arecharacterizedStracker,stick togetherandkeepa higherclamping force thannotresiniertebrushes.
Inthenylonbristlesarediamond abrasivegrainsasabrasivesinsteadof carborundumgrains.Theservice life of theDIA-brushing andtheremovalofthestonesurfaceare much higher.
OnlyaDIABrushmanagesto remove materialfroma polishedHartensteinplateandto make themdullagain.