M35 Punta per Trapano a Passo per Metallo, da 1/4" a 1-3/8", Punte per Cobalto, Resistente per Stainl
This Drill bit can successfully drill more and more holes easily into Stainless Steel plate like knife through butter. 【Heavy Duty for Stainless Steel】 The Cobalt Drill Bits can drill 6X longer life and 2X faster.