Min. Order Reference FOB Price
10 Pieces US$1.00 / Piece
Product Description
Our solid carbide twist drill bits are made from super carbide materia. hardness up to 91 HRA speical size ,helix angle design available. Tialn coating available. STC025-2, SOLID CARBIDE DRILL, Metric METRIC SIZES, GOST 17275, MIDDLE SERIES Size Flute Length Overall Length ...