The Alrunner™-Extreme has been designed to be an optimal solution to the most challenging well bore conditions. The nose design has integral hard faced blades and optimized circulating ports. Additional PDC cutters on the blades allow the shoe to efficiently ream and clean the hole.

• The nose is specially designed with blades and PDC cutters , extremely aggressive.

• Eccentric aluminum bronze nose and coated with tungsten carbide, good wear resistance.

• 360° spiral blade design, and with tungsten carbide inserts.

• One-piece milled steel body.

• Optimized circulating ports offering efficient hole cleaning.

• Meet API 10F Standard.