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How to Cut Glass

In this how-to video, learn the safe, effective techniques for cutting glass with This Old House general contractor Tom Silva and host Kevin O'Connor

In this video, This Old House general contractor Tom Silva and host Kevin O'Connor explains how to cut glass.

Steps:

1 Lay damp rag on clean workbench, set glass on top.
2 Clean glass with window cleaner.
3 Measure and mark the glass for cutting.
4 Use duct tape to secure straightedge to glass.
5 Lubricate wheel on glass cutter with cutting oil.
6 Guide glass cutter along straightedge in one continuous pass to score the glass.
7 Peel up tape and remove straightedge.
8 Use tapper on cutter to lightly strike backside of glass along the scored line.
9 Lay glass flat with scored line over edge of workbench; press down to snap glass.