Gundlach Internal Pipe Cutter

The Gundlach Internal Pipe Cutter is a must-have for tile professionals, plumbers, and contractors who need to make precise cuts inside existing pipe without damaging surrounding finishes. Whether you're adjusting a shower drain, trimming a pipe below floor level, or working in a tight retrofit situation, this tool gives you the control to cut cleanly from the inside—right where you need it.

Instead of breaking out tile or opening up walls, simply attach the cutter to your drill, insert it into the pipe, and make a smooth, flush cut in seconds. It’s efficient, accurate, and designed to keep your jobsite clean and your workflow moving.

Why Tile Pros Choose It

Flush, internal cuts: Perfect for cutting pipe below surface level without demolition
Time-saving solution: Eliminates the need for tear-out and patchwork
Versatile use: Ideal for drains, floor pipes, and retrofit plumbing adjustments
Drill-ready convenience: Quick setup with tools you already have
Jobsite essential: Compact, reliable, and ready when you need it most

Cuts PVC, CPVC and ABS pipes from the inside. It can be used on 1-1/4" and larger pipe using a 3/8" electric drill. The round shaft is 3" long and the 1" long hexagonal shaft has a quick disconnect feature.

The No. 47520 Replacement Blade Only is also available separately.

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