Bit Type |
6” |
8-1/2” |
8-1/2” |
12-1/4” |
Bit Type |
17-1/2” GM1606T |
IADC Code |
M423 |
M432M332
|
M323 |
M432 M332 |
IADC Code |
M323 |
Blade |
5 |
6 |
8 |
6 |
Blade |
6 |
Cutter Size (mm) |
Φ13
MM
|
Φ16
MM
|
Φ13
MM
|
Φ16MM |
Cutter Size (mm) |
Φ16MM;Φ13MM |
Nozzle Qty/Type |
5 |
13.2 |
9.6 |
30.78 |
Cutter Qty |
Φ16×58;Φ13×81 |
Nozzle Qty/Type |
3NZ |
6NZ |
4NZ |
6NZ |
Nozzle Qty/Type |
8NZ |
Gauge Length |
1.5” |
2.2” |
2” |
2.5” |
Gauge Length (mm) |
110 |
Connection |
3-1/2” API REG |
4-1/2” API REG |
4-1/2” API REG |
6-5/8” API REG |
Connection |
7-5/8” API REG |
Make up Torque(KN.m) |
10.4~11.4 |
24.1~26.5 |
24.1~26.5 |
51.7~56.9 |
N.W./ G.W.(KG) |
338/388 |
Rotary Speed(rpm) |
60-260 |
60-260 |
60-260 |
60-260 |
Nozzle Size (inch) |
10/32 |
Weight on Bit(KN) |
8-50 |
20-100 |
20-100 |
30-140 |
Rotary Speed(Rpm) |
60-260 |
Max.WOB(KN) |
90 |
130 |
130 |
180 |
Weight On Bit(KN) |
30-200 |
Flow Rate(lps) |
10-30 |
22-35 |
22-35 |
38-70 |
Max.WOB (KN) |
240 |
Flow Rate(lps) |
45-80 |
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Above are regular sizes for your reference. Size can be customized as per your requirement.
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