Purchase Qty. Reference FOB Price
10-99 Pieces US$2.50
100-999 Pieces US$2.00
1,000+ Pieces US$1.00
Product Description
Customized 50 HRC 55 HRC Solid Tungsten Carbide Drill Bit for Glass Product Description Carbide Drill Bit Carbide drill bit is a kind of equipment used in drilling engineering. It is a drill bit used for core drilling. The steel cylindrical drill bit body is welded with tungsten carbide carbide ...