Bosch HB136 Bi-Metal Hole Saw 1-3/8" Dia Hexagonal 8% Cobalt

Power change hole saw system has a quick change arbor that quickly removes holesaws from mandrel, easy plug removal and cuts material up to 1-5/8" deep. used in applications such as cutting in aluminum, brass, bronze, copper, plastic, stainless steel, wood, and other compositions.