Details
    
        Drilling Supply Drill Steel:
 Drill Steel range from 2.75” O.D. x 72” shoulder-to-shoulder to 6.5” O.D. x 60” - 72” shoulder-to-shoulder and all sizes in between.
 We offer .186”, .250”, or .362” wall thickness.
 We will also manufacture to customer specifications including breakout wrench requirements .
 Thread Connections: Drilling Supply offers a complete line of No. 21, 24 and 28 connections, API, Beco and Mission connections are also available.
      | Size | Wall | Thread | Weight | 
    | 3 1/2" x 72 inch S/S | .250 | Splined cubex wr/sq PxB | 51 lbs | 
  | 3 1/2" x 48 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 48 lbs | 
  | 3 1/2" x 60 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 54 lbs | 
  | 3 1/2" x 66 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 58 lbs | 
  | 3 1/2" x 72 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 64 lbs | 
  | 3 1/2" x 48 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 48 lbs | 
  | 3 1/2" x 60 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 54 lbs | 
  | 3 1/2" x 66 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 58 lbs | 
  | 3 1/2" x 72 inch S/S | .250 | 21 Thd Splined cubex wr/sq PxB | 64 lbs | 
  | 4" x 60 inch S/S | .250 | 3 1/2 API Reg. Thr P x B CMM1wr/ sq | 65 lbs | 
  | 4 1/2" x 60 inch S/S | .250 | 3 1/2 API Reg. Thr P x B CMM1wr/ sq | 64 lbs | 
  | 4 1/2" x 72 inch S/S | 3/16 | 3 Beco Mod. Thr P x B CMM2wr/ sq | 54 lbs | 
  | 5" x 60 inch S/S | .250 | 28 Thr PxB cubex wr/sq | 84 lbs | 
  | 5" x 72 inch S/S | 5/16 | 28 Thr PxB cubex wr/sq | 100 lbs |