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The WILLIAMS COMFORT PRODUCTS PBS-7 is a 4-piece pinch and roll bar set used in HVAC sheet metal fabrication and ductwork applications. This tool set provides technicians with the leverage and control needed to form, bend, and shape sheet metal components during installation and repair work. At 9.15 pounds, the set offers solid, durable construction suited to demanding field and shop use. HVAC installers and sheet metal workers reach for this set when fabricating duct connections, flanges, and seams that require precise pinching and rolling to achieve a clean, secure fit.
This bar set is well-suited for residential and light commercial HVAC ductwork fabrication. It supports common tasks such as forming Pittsburgh seams, S-drives, and other sheet metal connections encountered during new installation or retrofit work. The 4-piece configuration covers a range of bar profiles, giving technicians versatility across different gauge sheet metal and duct geometry. Sheet metal mechanics and HVAC installers are the primary users of this set in both shop and field environments.
Designed as an OEM-style tool set for use in HVAC sheet metal fabrication and ductwork applications requiring pinch and roll bar forming techniques.
This set is intended for use by qualified HVAC technicians and sheet metal workers familiar with duct fabrication techniques. Always wear appropriate personal protective equipment, including cut-resistant gloves, when working with sheet metal. Ensure work surfaces are stable and secure before applying force with the bars. Follow applicable local codes and SMACNA guidelines for ductwork fabrication and seam formation.
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