WZTypeIntegralStraightBladeStabilizer Integral3-straightribstabilizer,Integral4-straightribstabilizer,woikingsurfaceareprovidedwithcarbideinsertcompoundoroverlaywelding,etc.Thebodyism adefromhighstrengthalloysteelandheattreatment. TechnicalSpecificationandParameters BitO.D. (in) O.D. (mm) EndO.D (mm) I.D. (mm) Length (mm) Length(mm) Connection ShortType LongType DrillStringType NearBitType Nearbittype Drillstringtype Nearbittype Drillstringtype TOP DOWN TOP DOWN 6 152.4 121 51 300-500 800-900 1000- 1100 1200- 1400 1400- 1600 NC38 NC38 NC38 31/2REG 61/4 158.7 61/2 165.1 71/2 190.5 159 165 178 57 71 1000 1600 1800 NC46 NC46 NC46 41/2REG 77/8 200.0 83/8 212.7 400 500 600 1000- 1200 1600- 1800 1800- 2000 NC46 NC50 41/2REG 81/2 215.9 83/4 222.2 91/2 241.3 178 197 71 400-600 800-1000 1000- 1200 1600- 1800 NC50 NC50 NC50 65/8REG 95/8 244.5 97/8 250.8 121/4 311.2 203 229 76 400-600 1000 1200 1200 1500 1800 2000 NC56 65/8REG 65/8REG 171/2 444.5 400-600 1200-1300 1200- 1300 2000- 2200 2000- 2200 NC61 75/8REG