Subs are connectors used to join various components of the drill string. They provide compatibility between different thread types and sizes, ensuring a seamless connection between drill pipes, tools, and accessories.

Premium provides standard sub and adapter product to meet your immediate needs with high alloy steel and finished off with a 100% thread inspection process. Full line of adapters and pulling eyes available for small drills up to maxi drill rigs. All Vermeer, Ditch Witch, XCMG ,Goodeng machines thread are covered.