DHOT Drill Pipe Pup Joints are machined from integral bars of 4145H MOD Q (chromium molybdenum, manganese modification) alloy steel quenched and tempered to a hardness range of 285- 341 BHN (drill collar specs)
Pup joints are available in 5 feet, 10 feet, 15 feet and 20 feet lengths and can be ordered to match standard drill pipe dimensions.
* Welded pup joints are also available on request
When ordering, please specify: Overall length; 5 ft., 10 ft., 15 ft., 20 ft. or specific customer sizes Drill pipe OD Tool Joint OD Tapered or square shoulder Drill pipe connection size & type Bore Pressed or cast steel thread protectors
Call for Availability and Prices