double head

Used for flammables

An alternative for using them without nuts is to install them directly into a compatible internally threaded hole

Adapt a brass float with a different thread size as needed using the R435-4 float adapter

MAXFORGEDTM STEEL: Corona's forging process compacts steel molecules into our strongest

2" DIAMOND HOLE SAW double head2" DIAMOND HOLE SAW Patented thin wall design cuts 3X faster than any other brands The cutting difference Century diamond grit hole saws run cooler with less pressure for an accurate hole Proven test results Centurys diamond grit hole saws cut 4X the holes of other diamond grit hole saw brands