Speare Tools Ultimate 90 Degree 3 in 1 Corner Sander
Ray's Drywall Corner Sander w/ Standard Female Pole Threading - 150 Grit
Is there a cool trick to sanding the 3 corner areas that you folks use? It's hard for me a DIY 'er to get crisp corners using the foam style sanding blocks.
Ray's Drywall Corner Sander, Corner Sander,Drywall Sander, Better-Then-Ever Pole Threading- Male : Amazon.co.uk: DIY & Tools
The Drywall Sanding Process - Fine Homebuilding
The BEST Drywall Sanding Tool For INSIDE CORNERS! So much faster!!! - YouTube