HACKER ALLOY STEEL DRILL PIPE With Full Opening Tool Joints provide a large unobstructed water course. Our drill pipe is available in sizes from 41/2" OD through 103/4" OD and in all standard wall thicknesses up to .500" (1/2"). Regular lengths are 10', 15', 20' and 25'. Hacker Sub-Arc Welded Tool Joints are made from 4140 alloy steel and heat treated as required.

 

 

 

 

Hacker full opening tool joints provide a leak proof connection without troublesome flanges, nuts or bolts. They make and break similar to regular tool joints. All weld areas are thoroughly inspected.

HACKER CONVENTIONAL DRILL PIPE With Large Opening Tool Joints is especially economical. Drill pipe is available in 11/2", 23/8", 31/2" and 41/2" OD sizes. Drill pipe may be ordered in standard or extra heavy wall thickness and in 5', 10', 15', 20' and 25' lengths. Large opening tool joints are made of 4130/4140 alloy steel and heat treated to 300 Brinell hardness.