Maunfacturer Supplies Rock Drill Bits 12 1/4" 311.2 IADC 537

• Customized: Customized
• Standard: API
• Material: Tungsten Carbide
• Model NO.: YHA 12 1/4-537G
• Usage: Well Drilling
• Metric Diameter: 311.15mm
• IADC Code: 5-3-7
• Bearing Type: Rubber Sealed Journal Bearing
• Rpm(R/Min): 140~60 Rpm
• Wob(Kn): 0.35~1.00kn/mm
• Warranty Hours: 80~120 H
• Transport Package: Plywood Case/Carton
• Trademark: Reet XS
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

PHOTOS OF REAL SHOT OF 12 1/4" 537 BITS 







FAQ:
1.Q:What kind of packing do you have?
   A: Plywood case free of fumigation;cartons;packing can be customized.





2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
Reduce the cost of drilling for you, Don't worry about after-sales service.Welcome to book a video-call to inspect factory.