Rock Drilling Tools 12 1/4 Inch IADC437/517/537 Bits Manufacturer Supply

• Customized: Customized
• Standard: API
• Material: Tungsten Carbide
• Model NO.: YHA 12 1/4-517G
• Usage: Well Drilling, Masonry Drilling
• Metric Diameter: 311.2mm
• IADC Code: 5-1-7
• Bearing Type: Rubber Sealed Journal Bearing
• Rpm(R/Min): 140~60 Rpm
• Wob(Kn): 0.35~1.00kn/mm
• Warranty Hours: 80~120 H
• Pin Connection: 6 5/8 Reg
• Transport Package: Plywood Case/Carton
• Specification: 98KG
• Trademark: YINHAI
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000

Product Description

                  TECH DATA OF YH12 1/4-517G                        


        PHOTOS OF REAL SHOT OF 12 1/4" 517  BITS               











REAL SHOT SEMI-FINISHED PRODUCT IN YINHAI WORKSHOP






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, worry free after-sales service.Welcome video call to inspect factory.