Apr 10, 2019 · Installation takes less than 15 minutes, whether your door is wood, steel, fiberglass or aposite material. For a splinter-free hole through a wood door, use a brad point bit. With metal, fiberglass orposite doors, use a standard bit. Run the drill at full speed and press lightly—that creates a clean hole through the outer skin and ...Description. Metal pude metals and alloys in the form of bars, rods, beams, plates, foils, and other standard shapes. Depending on the type of selection activity and application, a metal shape may be selected based on its material type or from specific mechanical properties relative to the service conditions.Popular Products of 15m/Min Metal Forming Machine Solar Photovoltaic Channel Manufacturing by Solar PV Bracket Roll Forming Machine - from China.The XtraScope Plus reaches beyond the limits of the XtraScope. It is a heavy-duty industrial grade peephole specially designed for industrial doors and walls from 2 1/8" up to 4 1/2" (115mm) thickness. It features a privacy flip cover plate for the inside viewer lens that provides added security and 100% privacy.