Light aluminum body construction ensures durability while reducing user fatigue during extended use , perfect for professional technicians and enthusiasts Precise 3mm Collet design provides accurate engraving and grinding for detailed work on metal , wood , ideal for high precise tasks in automotive repair and woodworking airflows technology reduces noise levels for quieter operate , making this pneumatic engraver suitable for home workshops and small studios requiring minimal disturbance Advanced built in cooling systems prevents overheating during prolonged operate , maintaining consistent for demanding applications like furniture making and metal fabrication universally air connectors allow quick compatibility for various air supply systems without other adapters , enabling seamless transfer between different work environments, Manufacturer: TSMORY