
API Drill Well Certified Casing Drill Collar Well Non Magnetic Suspension Spiral Drill. API & SY Standard Compliance: Manufactured strictly according to API Spec7-1 and SY5411/SY5144 standards. Non-Magnetic Suspension: Cold rolled finish on ID and OD ensures optimal resistance to stress, corrosion, and cracking. Spiral Design for Anti-Sticking: Reduces contact area with hole to efficiently avoid bit sticking from differential pressure. Two Years Warranty: Comprehensive warranty coverage for two years on all mechanical equipment. Customizable Hardbanding: Hardbanding is optional and available upon customer request. Elevator and Slip Grooves: Grooves on box thread face allow use as lifting sub and safety slip during trip out. OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs available. 100% Finished Product Inspection: Strict visual inspection with instructions uniformly followed for all finished products.