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I like use a drill and don't find much difference between the holders.
Side note: this little guy is awesome if you need an emergency disc in some grit and are willing to cut up your bigger discs Uchida LV-SJCP40 Clever Lever Super Jumbo Craft Punch, 2-Inch Circle https://www.amazon.com/dp/B000S1849U/ref=cm_sw_r_awd_2Gu5vbYBKWF9N