21 millimeter hole saw (for Float Valve)

FUNCTION AND QUALITY: For the DIY function of installing a 1/2 float valve. Our hole saw features a spring to prevent plastic from sticking inside it as you drill your bucket or similar container. When drilling plastic, you are unlikely to ever wear it out.

EASY INSTALLATION: Measure where you would like your hole and be sure to center the drill bit on it. Drill carefully utilizing an electronic hand drill.


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