Quick Change Carbide tipped hole cutter kit cuts stainless steel, mild steel, iron, copper, brass, aluminum, figerglass and plastic sheet. Cuts stainless steel quickly and easily Quick change arbor allows you to change cutter heads with a simple push and a turn Uses same arbor for different size cutting heads Flange stop prevents over-drilling Ejector spring on all sizes over 3/4″ makes removing slug easier Replaceable cobalt-steel pilot drill with split-point tip to prevent walking Minimum chuck size of 3/8″
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