Your single source for large diameter shaft-drilling equipment, tooling and installation methods.

Drill Pipe

Threaded Drill Pipe

The Steven M. Hain Co., Inc. offers a complete line of drill pipe with threaded tool joints. All tool joint connections utilize strong, proven welding techniques assuring long, dependable service.

Threaded Drill Pipe
Nominal O.D. Connections Lengths
8 5/8 inches H-2905 10, 20, & 30 feet
13 3/8 inches H-4905 10, 20, & 30 feet
20 inches HB-320 30 feet

Flanged Drill Pipe

Flanged drill pipe is available for applications not requiring standard threaded pipe. High-quality flanges and special assembly processes are your guarantee of quality.

Flanged Drill Pipe
Nominal O.D. Flange O.D. Bolt Diameter Number of Bolts Bolt Circle Diameter Lengths Available
6 5/8 inches 14 inches 1 inch 10 11 1/2 inches 10, 20, & 30 feet
8 5/8 inches 16 1/2 inches 1 1/ 8 inch 10 13 3/4 inches 5, 10,& 20 feet
8 5/8 inches 16 1/2 inches 1 1/ 8 inch 10 13 3/4 inches 5, 10,& 20 feet
10 3/4 inches 20 inches 1 1/4 inch 14 17 inches 5, 10, 20, & 30 feet
13 3/8 inches 20 3/4inches 1 3/8 inch 18 20 3/4 inches 5, 10, 20, & 30 feet