BACK-UP PAD (2")    Mandrel For Drill ( JV-543)
For Janvil HTV backed polishing Disks.  Durable design allows for high speed, fast result polishing. Smooth Mandrel.  Fits Any 3/8 Drill Chuck  (3600 Rpm Max). Damage will occur to the glass if any other back-up pad are used with the Janvil Polishing disks. Janvil HTV back-up pads are specially designed to hold the polishing disk tight and to absorb excess vibrations.