Made for difficult overburden.
16-21-455 NW Casing Shoe Super 16-21-567 HWT Casing Shoe Super 16-21-659 PW Casing Shoe Super PWT Casing Shoe Super 16-21-554 HW Casing Shoe Super
Black Diamond Drilling Tools Canada Inc known as "BDDRILL" is a privately owned Canadian Company which services the Mineral Exploration, Mining, Water well and Geotechnical sectors of the Drilling Industry.