be careful when purchasing used blades in lots, often times groomers will save up all their old burnt out blades, then sell them in lots, by burnt out i mean there is nothing left to sharpen, there is only so...
FIRST OF ALL, IF YOUR BLADE JUST STOPS CUTTING, CHECK THE TWO SCREWS ON THE BLADE, MAKE SURE THE SCREWS ARE SUPER TIGHT, THE SCREWS ARE WHAT KEEPS THE SPRING TIGHT, IF THE SCREWS ARE LOOSE THE BLADES WONT CUT,...