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S40B Pneumatic Grinding Machine
Product Parameter :
Max Grinding Wheel Dia：40mm
Collet Chuck Bore Diameder：6mm
No-Load Speed：≤ 22000r/min
Air Hose inradium：8mm
Whole Length：170mm
Equipment Weight：0.5kg

Product Function:
1.Replace filing
2.Grind and polish the circular arc surface of all kinds of concavo-convex