8 1/2" 215mm Steel Tooth Bit, Milled Tricone Bit for Water Well Drilling

• Customized: Customized
• Standard: API, SGS
• Material: Tungsten Carbide
• Model NO.: 8 1/2"
• Usage: Well Drilling
• Diameter: 215.9mm 8 1/2 Inches
• Bearing Type: Rubber Sealed Journal Bearing
• Thread Connection: 4 1/2" API Reg
• Leg and Shirttail Protection: Hardmetal with Ovoid Inserts
• IADC: 117 /217 /317
• Transport Package: Wooden Box / Carton
• Specification: 43kg
• Trademark: YINHAI
• Origin: Cangzhou City, Hebei Province, China
• HS Code: 8207199000
• Package Size: 25.00cm * 25.00cm * 40.00cm
• Package Gross Weight: 43.000kg
• Lead Time: 5 days (1 - 3 Pieces) ; To be negotiated ( > 3 Pieces)

Product Description

Product Description

 

Our Advantages

Exhibition display

Product Parameters

Company Profile

% Available stock, Adequate inventory, Fast Delivery 2-3 days
    Strictly produce according to API standards
% Bearing Polishing process after Finish turning, Smoothness > 0.4, improve          Bearing Performance,
    Dynamic lubrication system, 100% real Grease reservoir
% Professional & Stable Heat Treatment, High quality control
    Special material for Tricone bits 15CiNiMo
% Welding process, more Wear-Resistant

FAQ

Q1: Are you a Manufacturer or a Trade company?
A1: Manufacturer, we are a 100% real Rock Drill Bit factory, with 16 years of experience.
       And if you need, we can help to find Drill Bit Related Products in the Chinese market.

Q2. Can I make a Sample Order? and how about the MOQ?
A2. Yes,welcome the sample order to test first. Mixed samples are acceptable.
      Generally 1-5 pcs for sample testing is available.

Q3. What about the Lead time/Delivery Date?
A3.  If in stock, Samples within 3 days,,  Quick delivery.
       Depends on order quantity, big order around 20-30 days.

Q4. How about your products Quality and After-Sales?
A4. Each drill bit is strictly produced according to API 7-1 standards.
Quality is the priority, Each production process will be subject to quality control, and before packaging for shipping, we do ex-factory inspection again.
Each shipment comes with a warranty. if it's faulty, during the warranty period, we will repair or replace defected products. 

Q5: What is your Price Advantage?
A5: Use different grades of PDC cutters(YHA YHB YHC type) to meet your projet needs,
and suitable for a variety of different formations (soft/medium/hard) and uses(Water, Oil and Gas, HDD, Mining).
     100% factory directly sales, API production process guarantee, Provide customized services for brand processing.

Q6. What kind of Package do you have?
A5. Wooden box (free of fumigation);  Cartons; Iron Box;  Customized package.

Q7. Can I visit your factory online? 
A6. Yes, We warmly welcome you to visit our factory. Also you can make a video-call, to see our workshop, warehouse, offices online Via WeChat, Whatsapp or Skype.