1-NQ3 Head Assembly
2-NQ3 Pump Out Adapter
3-NQ3 Piston Plug
4-NQ3 O Ring
5-NQ3 Core Ejection Piston
6-NQ3 Split tube
7-NQ3 Inner Tube
8-NQ3 Stop Ring
9-NQ3 Core Lifter
10-NQ3 Core Lifter Case
11-NQ3 Locking Coupling
12-NQ3 Adapter Coupling
13-NQ3 Landing Ring
14-NQ3 Outer Tube
15-NQ3 Inner Tube Stabilizer
16-NQ3 Thread Protector
(1) NQ3 natural diamond core bit and reaming shell are not included
(2) 1.5m/5ft and 3m/10ft NQ3 core barrels are available
(3) The newest MKII spearhead NQ3 core barrel is also available
NQ3 Nonimal Parameter | mm | Inches |
NQ3 Hole Diameter(approx.) | 75.8 | 2.984 |
NQ3 Core Diameter(approx.) | 45.0 | 1.772 |
NQ3 Core Bit Set OD(approx.) | 75.3 |