Cut through various materials, from wood to stainless steel, with the durable Lenox hole saw. It makes a 7/8 in diaperforation and has a cutting depth of 1 5/8 in. With large, sharp teeth, it can create clean holes quickly. Prevent tooth loss with the thick walls of the bi-metal Speed Slot hole saw. When debris plugs the unit, removal is simple through the staircase notch.