Hillman Self-Drilling Sheet Metal Screw Washer Head Neoprene Guns Boiler Drain

Boiler Drain

Arbor type 1A

Patented PowerGear technology multiplies leverage to 3x more power on every cut

50-state VOC compliant

More flexible and abrasion resistant than standard vinyl compound extension cords

Hillman Self-Drilling Sheet Metal Screw Washer Head Neoprene Guns Boiler DrainSelf drilling screws are manufactured for use in wood, fiberglass and metal. They possess a drill point which enables the screw to drill its own hole in thin gauge steel and no pre drilled holes are necessary. The sharp threads create their own mating thread when drilled into the material and provide a stronger grip to your surface. Perfect for roofing construction, these screws have a neoprene washer that provides a watertight seal and prevents