Lenox 2060593 Hole Saw Bi-Metal 105mm 4-1/8-In. - Quantity 1

M2 high-speed steel cutting edge welded to a shatter- spring steel back. SPEED SLOT features a staircase designfor easy plug removal. 4/6 Vari-Tooth design for aggressive cutting action and reduced vibration. 3/16 thick heavy-duty backing plate is more durable than stamped backing cups and eliminates need for torque driving plate. Use for heavy-duty cutting in stainless and mild steel cast-iron copper brass aluminum plastics wood and composition board. Diameter: 4-1/8 In. Material: Bi-Metal Cutting Depth: 1-5/8 In. Warning: Cancer -