70mm Rasp File Diamond Needles File Set for Metal Working Rotary Tool for Pneumatic Ultrasonic Grinding Machine Air Grinder
https://www.vogueparade.com/shopping/EN/4204/1/4000459692295/70mm-rasp-file-diamond-needles-file-set-for-metal-working-rotary-tool-for-pneumatic-ultrasonic-grinding-machine-air-grinder//