Conical Vs Straight Taps On Round

Conical or straight tap here, and what hole size?

I'm checking conical vs straight taps on round at [location]. I found Poor airflow or leak if tap type/seal is wrong. Conical or straight tap here, and what hole size?

Round, Spiral & Oval Duct 2nd Year BLUE

Stop if

Hold point on conical vs straight taps on round: I have the location, photo, drawing/detail/spec section, and what I checked. Who should verify before this gets cut, drilled, sealed, supported, connected, controlled, or covered?

Watch out

Skip sealing the saddle

Check

room/grid/area
photo of condition
drawing/detail/spec/submittal
what I already checked
what is blocking progress

Say this to your foreman

14580 conical vs straight taps on round round & spiral duct blue 2 conical or straight tap here, and what hole size? i'm checking conical vs straight taps on round at [location]. i found poor airflow or leak if tap type/seal is wrong. conical or straight tap here, and what hole size? round tap conical tap, straight tap, saddle tap, bellmouth