Min. Order Reference FOB Price
10 Pieces US$1.00-200.00 / Piece
Product Description
Uniface Standard Retrac Thread Button Bit for Diameter 51mm-64mm 1. Made by high quality alloy steel bar and tungsten carbides. Through heat treatment, they are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. 2. In addition, customized ...