By sliding the bar under the knob I can cut a knob square blank from 1.5' to 3". The hole saw that cuts the corners off the blank is 3/4". I use a 1/4" insert nut in the center of the knob.
Photo Information
- Taken with samsung SM-G981U
- Focal Length 5.4 mm
- Exposure Time 1/60
- f Aperture f/1.8
- ISO Speed 50
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