Min. Order Reference FOB Price
100 Pieces US$0.50 / Piece
Product Description
We made CBN ground spiral flute step drill bits. It is made from high grade of high speed steel. Round shank, hex shank available. Tin coating and Tialn coating availabe. Sets on request. STC001, HSS STEPS DRILL Material: HSS. Bright Finishing or Tin-coated. Pict ...