Lenox Bi-Metal Speed Slot Arbored Hole Saw 1772491

Long lasting, fast cutting and versatile, complete with arbor. Plug removal as easy as 1-2-3. Speed Slot features a staircase design for easy plug removal. Enhanced tooth geometry, a thin kerf design and an advanced coating contribute to the efficiency of the cutting process for up to 2x life in metal cutting. Thick backing plate with holes for drive pins resists damage due to high torque.