Min. Order Reference FOB Price
1 Piece US$1.00-200.00 / Piece
Product Description
Diamond Dry Core Bit For Drilling Product Description Features:Fast drilling,efficient performance and long life. Connection:1-1/4-7UNC,1-1/4-3UNC,1/2BSP,M22,etc. Welding method:High frequency,Laser welding. Machinery:Hand held drill,drilling machine. ...