Lenox 1771983 Bi-Metal Hole Saw 2-1/4″ (57 mm)
Product Code: 1771983
- This 2 1/4-inch hole saw cuts up to 1 5/8-inch deep
- M2 high-speed steel cutting edge welded to a shatter-resistant spring steel back
- 4/6 Vari-Tooth design for aggressive cutting action and reduced vibration
- 3/16-inch 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
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