Min. Order Reference FOB Price
10 Pieces US$10.00-150.00 / Piece
Product Description
1.Laser welded diamond core drill introduction The wet core drill is laser welded by advanced laser welding production line, which ensures the core bits have high welding strength. Common sizes of diamond core bits are ranging 1 '' (25mm) to 14''(350mm) in size. Our maximum diameter for wet ...