1.   Clean as below Using pipe cutters Place the pipe in the pipe cutters with the cutting wheel on your pencil Mark.

2.   A sharp cutting wheel is drawn across the tile face.

3.   After each rotation, tighten the movable jaw so the cutting wheel digs deeper.

4.   Place the glass on a flat surface padded with several layers of newspaper, then dip the cutting wheel of the glass cutter into kerosene.

5.   Rotate the cutter around the pipe, tightening the handle after each revolution so the cutting wheels bite deeper.

6.   The pipe cutter is a clamp-like device with one movable jaw and a round cutting wheel mounted on the fixed jaw.

7.   To use the cutter, place the pipe in the jaws and tighten the handle to engage the cutting wheels.

8.   To use the pipe cutter, clamp it on the pipe until the cutting wheel bites into the metal.