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Brand Name : SOLLROC
Model Number : 171mm Drag Bits
Certification : SGS
Place of Origin : China
MOQ : 1 piece
Price : negotiate
Payment Terms : L/C, D/A, D/P, T/T, , MoneyGram
Supply Ability : 5000 pieces per month
Delivery Time : about 15 days
Packaging Details : Cartons + ply wood case (no plastic)
Size : 6 3/4''-171mm
Color : Blue or you wanted
Application : soft or medium formation
Advatage : High Performance and Long Service life
Type : drag bits
Material : Tungsten carbide
Advantage : good quality with competitive price
6 3/4'' 3 Wings Or Blades Tungsten Carbide Chevron Bit with API 3 1/2" REG Thread
Product Introduce
Chevron-Type drag bits are recommended for drilling in slightly harder and more consolidated materials than step-type drag bits such as hard shales, limestones, and tougher gravels.
Design features
1. Ultra high strength brazing to ensure bit toughness;
2. CNC threaded machining for proper installation &use;
3. Forgings are milled to better seat the carbide inserts.
4. Select tungsten carbide inserts 5.5mm thick are standard.
5. Relief is hand ground behind carbide inserts for maximum performance.
Techinical parameter
Type | Dimension | Thread connection | |
inch | mm | ||
3 wings step type | 2 - 17 1/2 | 51-445 | 2 3/8'' - 6 5/8'' API REG |
3 wings chevron type | 2 1/2 - 8 | 64-203 | 2 3/8'' - 4 1/2'' API REG |
4 wings step type | 7 7/8 - 17 1/2 | 200-445 | 3 1/2'' - 6 5/8'' API REG |
4 wings chevron type | 2 5/8 - 12 | 67 - 305 | 2 3/8'' - 4 1/2'' API REG |
Adavantages
Each of our bits is machined from a forging to exacting standards and then tipped with tungsten carbide.Mining grade tungshen carbide tips are brazed to the bit wing face for heavy duty bits.The pin thread are CNC manufactures and wings surfaces hardening subsequently.
Detail Photos:
About us
At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.
Package:
Wooden cases or your required
Delivery Time
Generally need 15-20 days
Transport Way
By air, By Sea or By Express
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Tungsten Carbide Chevron Bit Images |