“…Peel-up failure mode happened on the work product's entry plane after machining operations on NFRC specimens 19 . It typically occurs whenever the tool strikes the analysis process, causing increased pressure on the composite and results damaging cut's or outer slot's border produced by fiber splitting, bent tears, and stress fractures 20 . The sharp tool of an instrument will remove material from the workpiece, which will then be attempted to be pulled up, resulting in a peel 22 .…”