KD7740 Middle speed EDM wear parts carbide contact

Product description: KD7740 Middle speed EDM wear parts carbide contact 
Size : 22.5 х 9.6 х 11.8 mm , hole Ø 6 mm 
Material: carbide
Brand: China RIJUN

Lots of other sizes available for carbide contact
Applicable for different brands of middle/fast speed EDM wire cutting machine