12-14-2014, 05:02 PM
The NPV is the coating, thats what written on the box (in pen). The inserts are dark gray, also the size is the only actual printed info on the box tag, no name brand. Cutter was about $75 with 10 inserts, 7 tin coated and 3 NPV coated.
The size is 13/16" the approx size of 1/2" pipe
The size is 13/16" the approx size of 1/2" pipe
jack