Min. Order Reference FOB Price
1 Piece US$1,700.00 / Piece
Product Description
Reaming/Expanding/Enlarge DTH Bit Product Description We can supply Reaming/Expanding/Enlarge DTH Bit with different shank, such as DHD, QL,SD,Mission, etc. This type of DTH bit is used to enlarge the hole diameter. Driven by air compressor, the best advantage is to reach high efficiency. ...