Model BB8-STD and BB8 -Hammer and Deep Hole Hammer (For Oil Field)

Multi-start thread design for easy joint breaking. Sixteen Spline Chuck (QL80 shank). Valveless Porting (No Plastic in this tool). Proven Piston Design (For Reliability). High Frequency for smoother operation. Cost Effective to Overhaul when needed. Made with US Steel.