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- Feb 24, 2018
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Yesterday, my neighbor had a 5” x 3/4” aluminum disk, that goes to some kind of bracket that holds something to do with a depth finder for his boat, it needed (4) 5/16”holes drilled and tapped. I thought for a few moments, then remembered the drill press vise mod I did yrs ago, just for this kind of job. I basically grew up in my grandfather’s machine shop, I saw this there and some years later did it to my drill press vise.
I drilled a series of 3/16” holes, 1” deep, in the jaws of vise, then using some taper pins, hold the round object so it doesn’t move during the drilling and tapping operation.here a a couple of pictures of the mod, I used a 4-1/2” grinding disk as an example of the round object.
I drilled a series of 3/16” holes, 1” deep, in the jaws of vise, then using some taper pins, hold the round object so it doesn’t move during the drilling and tapping operation.here a a couple of pictures of the mod, I used a 4-1/2” grinding disk as an example of the round object.
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