HVAC Tools and Equipment
I have been using the Hole Pro adjustable hole cutters for the past 3 years to cut holes for ducting and vents. We mostly use their 12" model as the 8" was too tight for 8" spiral duct runs but with TGI the 12" with its 14" shield was too big. Now they have a 9" cutter that uses the 8" cutter's...