Min. Order Reference FOB Price
10 Pieces US$50.00-150.00 / Piece
Product Description
Product Description: some more details about TC (Tungsten Carbide) drill bits: Coatings: TC drill bits are often coated with various materials to enhance their performance and durability. Common coating types include titanium nitride (TiN), titanium carbonitride (TiCN), and titanium aluminum ...