This versatile 940 Magnum™ quick-change handpiece from GRS® offers a full range of power and delivers precise airflow control in the palm of your hand. It is ideal for a wide range of engraving and stone settings tasks from the fine, detailed shading to heavy hammering. The handpiece offers an ergonomic shape for a natural hand position so you can work longer. It easily attaches to most GRS systems. This handpiece includes six quick-change tool holders.