Vortex® Rapid Prep Belts come in Low Flex (LF) – high-lift nylon fiber bonded to strong nylon scrim backing – and Regular Flex (RF) – low stretch design with nylon fiber bonded to Y-weight polyester backing – versions. Agglomerated aluminum oxide grain increases cut rate on aluminum, titanium, and stainless steel, while Clean Bond™ resin technology eliminates rework process steps by producing smooth, smear-free finishes for aerospace, metal and stainless fabrication, and MRO applications.