Kalkwasser Reactor
Shane Heil, April 2003
Kalkwasser Reactor in 20 Steps
Step 3
Drill 2 holes 1 ¾” (on center) apart using a 1” hole saw.
* Be sure to center the holes and keep the drill as perpendicular to the pipe as possible.
Step 3.5
Hog out the holes to snugly fit the ½” FIPT adapters using a drum sanding wheel mounted in your drill
* Remove the material evenly from all surfaces to avoid an oval shape hole. Using the ½” adapter, check the fit often. The ½” adapter should be snug – but not too tight. If the adapter is too tight – the glue will be forced out of the joint during the gluing process.
1 ¾”