Duct Board Cutter, V CUT,1-1/2" - Malco and the nozzle port is

and the nozzle port is 1/8-27 NPTF

The Westwood S100-154 Pressure Gauge is a precision instrument designed for monitoring high-pressure systems in HVAC and oil burner applications

Liquid Level Switch

Bit Type: #2 Phillips Insert Bit

the UB3 step drill can also be used for making round holes from slots or intersecting holes

Duct Board Cutter, V CUT,1-1/2" - Malco and the nozzle port isThe Malco DT15V is a professional grade 1 1 2" V Cut Duct Board Cutter, designed for HVAC technicians who need clean, precise V groove cuts in fiberglass duct board. Here's a detailed overview: Product Features Cut Type: V groove cuts for foldable duct board joints. Cutting Capacity: Designed for 1 1 2" thick fiberglass duct board Frame: Heavy duty steel sled frame ensures durability and smooth handling Blades: Made from high grade, heat treated