New Drill Collars Updated October 2011
2 7/8" OD X 1 1/4" ID X 31' slick - 20 in stock
3 1/8" OD X 1 1/4" ID X 31' slick - 32 in stock
3 1/2" OD X 1 1/2" ID X 31' slick - 50 in stock
4 1/8" OD X 2" ID X 31' slick - 17 in stock
4 3/4" OD X 2 1/4" ID X 31' spiral NC38 with slip recess - 35 in stock
6 1/4" OD X 2 1/4" ID X 31' slick NC46 with slip recess - 118 in stock
6 1/2" OD X 2 1/4" ID X 31' slick NC46 with slip recess - 75 in stock
6 1/2" OD X 2 13/16" ID X 31' slick or spiral NC46 or NC50 with slip recess - 15 in stock
6 3/4" OD X 2 13/16" ID X 31' slick NC50 with slip recess - 9 in stock
8" OD X 2 13/16" ID X 31' slick or spiral 6 5/8" Regular with slip recess - 130 in stock
8 1/4" OD X 2 13/16" ID X 31' spiral 6 5/8" Regular with slip & elevator recess 45 in stock
9 1/2" OD X 3" ID X 31' spiral 7 5/8" Regular with slip and elevator recess - 12 in stock
Premium Drill Collars
4 3/4" OD X 2 1/4" ID X 30' spiral NC38 with slip recess
6 1/4" OD X 2 3/8" to 2 7/8" ID slick or spiral NC46 with slip recess (remanufactured)
8" OD X 2 13/16" ID slick or spiral 6 5/8" Regular with slip recess (remanufactured)