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SDC Diamond Carbide Grinding wheels for 2mm-13mm drill bits grinder sharpener


A brand-new, It is original accessory of  2mm-13mm drill bits grinder sharpener 


it can be used for tungsten steel material

 

Size:79mm(out diameter)*12.7mm(inner diameter)*10.5mm(thickness)



Usage:
used in drill bits grinder sharpener for future replacement