| Use: | Well Drilling |
|---|---|
| Material: | Tungsten Carbide |
| Type: | Bi-center drill bits |
| Model Number: | GMB1606 |
| Brand Name: | Great |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Product Description
Product Description
|
Reaming Size |
12 1/4" |
|
Pass Thru Size |
10 1/2" |
|
Pilot Bit Size |
8 1/2" |
|
Primary Cutter Size (mm) |
Φ16mm |
|
Nozzle Qty/Type |
3NZ |
|
Gauge Length (mm) |
2.5" |
|
Connection |
6 5/8" API REG |
|
Make up Torque (KN.m) |
151.7-56.9 |
Operating parameters
|
Rotary Speed (rpm) |
60-260 |
|
Weight on Bit (KN) |
30-160 |
|
Max.WOB (KN) |
180 |
|
Flow Rate (Ips) |
35-70 |