GRS 004-905 Maestro EX Handpiece with 6 Quick Change Holders Disc Cutters & Hole Punching 5mm high × 1

5mm high × 1

Systematic approach to designing custom monograms for engravers and jewelers

Easy operation: Pushbutton calibration

smoothly finished for a refined

Sold as a set — ideal as a spare or upgrade for existing GRS Inside Ring Holder setups

GRS 004-905 Maestro EX Handpiece with 6 Quick Change Holders Disc Cutters & Hole Punching 5mm high × 1The GRS Maestro EX Handpiece (004 905) is a slim, balanced, and exceptionally smooth pneumatic engraving handpiece designed for professional jewelers, stone setters, and metal engravers. Sharing the same overall length as the original Maestro, the EX features a diameter only 20% larger yet its piston is over 3. 5 times heavier with a longer stroke, delivering significantly more power across a wide range of applications, including stone setting,