Rear Brake Caliper Tool | Mazda3 Forums- pair of needle nose pliers harbor freight ,30/4/2011· Joined Aug 10, 2005. ·. 15,654 Posts. #2 · Apr 27, 2011. You can use a pair of needle nose pliers, however it's a big PITA. The rear pistons are designed for the caliper piston tool so it can be compressed and turned at the same time. Some auto parts stores will lend you one for free. I bought mine from harbor freight for about $18.Small Ball Link Plier for Micro Helis - RC Groups13/11/2014· Small Ball Link Plier for Micro Helis. Been trying to find a pair of ball link plier for Micro helis, I found a pair that said that they are a small ball link plier, but don't know if they are small enough for Micro Helis like the Hisky HFP 100 or WL V911. So here the question will these plier work - Heli-Max Small Ball Link Plier HMXR4857.