These interchanges are built to last and allow you to take advantage of using conventional DTH hammers for reverse circulation drilling.

A Wide range of diameters

Tough and durable

Advanced Technology

Manufactured to Precision.

PDP’s uniquely designed Interchange provides the customer with the most robust product on the market. With the spindle being Cnc’d from one piece of material, PDP ensures that there is no chance of welds being eroded, and ensures that cuttings have a clear and smooth path in which to travel.

Manufactured to the customers specific specs our interchanges come in all sizes and can be fitted with customize rubbers to ensure that the seal with the casing is perfect.