Lenox Speed Slot 4-1/4 In. Bi-Metal Hole Saw Pack options:Pack of 1 select left hand (LH) or

select left hand (LH) or right hand (RH) depending on door swing

Multipurpose polymer-modified

Best grade

500 IPM) that delivers 1

Lenox Speed Slot 4-1/4 In. Bi-Metal Hole Saw Pack options:Pack of 1 select left hand (LH) orM2 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