Drill America 1-1/4-in Carbide-Tipped Arbored Hole SawCut a wide range of materials such as stainless steel, cast iron, sheet metal and copper Work well with abrasive materials like high density resin and metal plates Has auto ejecting slug Comes with pilot drill and hex key Can cut over 300 holes in stainless steel plate 3 16 in Depth of Cut Features Brand Model Compatibility Compatibility with All Brands Type Hole saw Blade Material Carbide tipped Case Type Hard Set Individual Individual Adjustable No