On enquiring, customers should specify :
1. Type (slick or spiral grooved)
2. Outside and inside diameters (O.D., I.D.)
3. Length
4. Connection size and type
5. Stress Relief Groove on pin and box ends
6. Special features i.e.; hardbanding (b
Description
Drill Collar
Slick/Spiral Drill collar Sour Service Drill Collar Non-Magnetic Drill Collar
