cnc tools:One Spiral Flute Cutter with angle Good for: LCD lens, LCD Panel, Acrylic,ABS, cutting with chamfering of edge cnc tools:One ... Spiral Flute Cutter with angle: PC,PMMA,PET,,(),ABS ... ,Good for: LCD lens, LCD Panel, Acrylic,ABS, cutting with chamfering of edge.:N ,A, AA, 3AMaterial: SOLID CARBIDE ...