|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|
4 Wings Chveron Drag Bits,
171mm Chveron Drag Bits,
3 1/2'' API REG Drag Drill Bit
171mm 4 Wings Chveron Bit Blue With 3 1/2'' API REG Pin For Grouting Drilling
Chevron bits are designed for medium to hard formations and are used in areas that contain a lot of rock and also in the oilfield for drilling out concrete casings and plugs.
|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|
1. A solid one piece heat treated, 4140 alloy steel body for bit strength & durability;
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.
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.
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.
Wooden cases or your required
Generally need 15-20 days
By air, By Sea or By Express
Contact Person: Serena Gong