t.c.tHOLE SAW ideal for cutting mild steel,stainless ... ,cooper, aluminium, not more than 2mm.material:W4,W t.c.tHOLE SAWUsing modern and efficient computer-controlled arrangements we ... exact work pieces for international principals15 years of experiences with CNC-machines and manufacture of components.Our main focuses are ... center and centerless. We can braze and harden inductively. T.C.T HOLE SAW