Min. Order Reference FOB Price
1 Piece US$200.00 / Piece
Product Description
Product Description -IADC: Vary from 114--637 applicable for the hole drilling in the upper section with good drill ability. -Cutting material: It can be divided into steel tooth (milling tooth) and tungsten carbide insert (TCI) tooth roller cone bit. Steel tooth IADC CODE: 116 117 126 127 ...