Lenox Speed Slot 4-1/4 In. Bi-Metal Hole Saw Pro Series These helmets also feature a

These helmets also feature a lightweight

Nonshrinking formula with exceptional strength and adhesion for use on worn concrete/masonry as well as glass

stamped aluminum bail latches install into the spline channel of window screen

no swelling

Drive 15 gauge angled nails from 1-1/4 In

Lenox Speed Slot 4-1/4 In. Bi-Metal Hole Saw Pro Series These helmets also feature aM2 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