Hole Saws
For OMC instruments:
[24] 172877 - 2 1/8 in. diameter 173550 - 2 1/2 in. diameter 172878 - 3 3/8 in. diameter
[25] 172879 Drive Arbor, Hole Saw
Many dealers have indicated they have had dif- ficulty obtaining appropriate size hole saws for installing OMC instruments. These hole saws are used with the drive arbor for the majority of installations of OMC instruments.
