■DESIGNED FOR CONCRETE MASONRY - Turbo segmented diamond core bit designed for core drilling on concrete masonry rock stone.
■ECONOMIC GRADE – More time cost be saved.
■HIGH EFFEICENT- High diamond concentration for fast coring make labor saver.
■VERIETY THREAD - 1-1/4",M22,1/2bsp threaded attachment can suit your needs.
■CUSTOMISED - Other size,connection and color can be produced upon your request.