M7/M8x0.75mm Grinder Collet Grinding Machine Clamping Chuck Adapter Accessories

🌸 Collet Thread:8 0.75mm. 🌸 Clamping Range：0.5mm~3.2mm. 🌸 Type：Electric Grinding Accessories. If the casing of the head part is hollow with the output shaft, the length of the output shaft protruding out must be more than 10mm.