HIWS1 Drill Pipe
The HIWS1 drill pipe is a premium stem manufactured from a special I-135-grade alloy material; heat-treated and forged, machined and inspected to precision specifications to ensure a high-quality drill pipe.

HIWS1 is designed with a deep-stabbing course thread design that allows for faster make up and break out. HIWS1 is the original top-performing drill pipe on the market.

Design Components of the HIWS1 Drill Pipe:
• Steep-tapered, deep-stabbing connection

• Fast-pitch thread for quick make up

• Double-shouldered design for added torque

• Internal and external upset to optimize strength and performance

• Shot blast on connections to adhere thread compound & increase thread life

• Protectors applied to pin and box connections to prevent damage

For more specifications:
http://www.hunting-intl.com/trenchless/hiws1-drill-pipe