Optimize your Bottom Hole Assembly (BHA) with our premium 9.5-inch Spiral Drill Collars. Designed to provide maximum weight-on-bit while significantly reducing the risk of differential sticking, these spiral-grooved collars are essential for high-angle and directional drilling operations.

• Outside Diameter (OD): 9-1/2" (241.3 mm)
• Inside Diameter (ID): 3" (Standard)
• Connection Type: 7-5/8" API Regular (REG)
• Body Style: Spiral (Reduced Wall Contact)
• Average Weight: Approx. 217 lb/ft
• Standard Length: 30' – 31' (Range II)