Lenox Speed Slot 1-1/2 In. Bi-Metal Hole Saw Pack options:Pack of 1 Built-in dust blower clears the

Built-in dust blower clears the line of cut for greater accuracy

square-drive bit

on smooth surfaces

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Lenox Speed Slot 1-1/2 In. Bi-Metal Hole Saw Pack options:Pack of 1 Built-in dust blower clears theM2 high speed steel cutting edge welded to a shatter resistant 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