Min. Order Reference FOB Price
1 Piece US$6.80-7.50 / Piece
Product Description
(1) Tapered drill rod Tapered drill rod (taper steel rod, taper drill steel), which provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. ...