I use a rotary (or Dremel for the brand name) tool with the course sandpaper tube covers, I also have a dog specific grinding attachment. I have this one https://www.hawkforcetools.com/Rotary-Tool1?d=1.92 I got it on Amazon but no longer available on ,Amazon but have had it for 2 plus years and like it. And this is the type of attachment I use: https://www.amazon.com/OVATAVO-Diamond-Rotary-Nail-Grinder/dp/B08R939LPM/ref=sr\_1\_9?gclid=Cj0KCQiA\_P6dBhD1ARIsAAGI7HDAJWBAS-DAYbA2ejBMICE3\_TUc9b4T13pnzW4CSoteNaxgfR8HAycaApB2EALw\_wcB&hvadid=504128141422&hvdev=c&hvlocphy=9001662&hvnetw=g&hvqmt=e&hvrand=13909209591271858601&hvtargid=kwd-1190764037213&hydadcr=28629\_10166772&keywords=nail+grinder+attachment+for+dremel&qid=1673545530&rnid=2941120011&s=pet-supplies&sr=1-9