Min. Order Reference FOB Price
10 Pieces US$25.00-30.00 / Piece
Product Description
Product Description 1.Industrial-grade precision: Our tungsten carbide drill bits are designed with exceptional quality and precision, meeting the demands of heavy industrial machinery. The WC+Co composition boasts a grain size of 0.8um, a hardness of 90HRA, and a density of 14g/m3, ensuring ...