Product Description:
We offer integral spiral blade stabilizers comply with API Spec. 7.
Customer Options:
1. Standard: API 7-1; SY/T 5051; or Non-Standards.
2. Type: String Type; Near Bit Type.
3. Steel Grade: AISI 4145 H; Non-Magnetic.
4. Size: Bit (6”---28”) × ID (1 3/4’’---3 1/2’’) × Length (40’).
5. Cold Rolling of Thread Roots
6. Stress Relief Groove
7. Thread Surface Process: Phoscoating or Copperize Process Treatment.
8. Hard Facing Material: Carbide Insert; Diamond Compound Insert; Low Temperature Brazing Tungsten Carbide Slug; Surface Bead Welding Abrasive Welding Rod; etc.
9. Cast Steel Thread Protector.
10. Delivery Condition: Forged Bar; Bored/Drilled and Machined Bar; Finished Stabilizer