Vevor Pneumatic Engraver Machine for Jewelry Hand Engraving 400-8000 RPM 110V New Fashion
$139The pneumatic hand engraver features and adjustable speed of 400-8000 RPM, making operation flexible, convenient, and efficient. Additionally, there is a throttle bias adjustment valve for tailoring throttle response and a dual-stage precision air regulator. The engraver can be operated by the included foot pedal, and it is suitable for engraving all kinds of metal…