Nick's Grinder's Mate
Finally a grinding aid that does what it's supposed to.
Grind faster, easily and more accurately than ever before.
Saves Fingernails, Protects Fingertips, Say goodbye to sore and painful fingers
Features Include: Sturdy Hinge: works with a variety of glass thickness.
The rubber jaws grip the glass automatically.
Frees fingers and wrist to do faster and more accurate projects.
The wide base keeps the glass at right angles to the grinder head.