The Maestro EX piston is over 3.5 times heavier, producing astounding power for a wide variety of stone setting, general metal engraving, texturing, and hammering applications.
This holder makes a perfect addition or replacement because it fits all GRS handpieces! Can be used to attach the handpiece to the control unit, workbench, etc.
GRS Maestro wand-shaped handpiece is specifically designed for scrimshaw and stippling applications. It is ergonomic and slim, nicely balanced, and very smooth in operation.