Quick Details
Place of Origin: xi’an, China (Mainland)
Brand Name: RMJ
Model Number: DIY-NQ3
Type: Core Drill Bit
Material: Diamond
Use: Well Drilling
Name: Soil exploration Core Bit
ISO Certification: ISO9001:2000
Dimension: NMLC, HMLC, BQ, NQ, HQ, PQ, NQ3,HQ3, PQ3
Function: Collect The Deep Rock Core
Delivery: According to your order quantity
Rock formation: soft to ultra hard
Matrix hardness: Series F1 to F14
N.W: 0.8kg/pc.
Matrix type: concentric circles , flat, cross
Website: www.rmjdrilling.com
Specifications
Soil exploration Core Bit
1. High penetration rate
2. Reached up to the global quality level
3. drilling fast
Details of Core Bits:
Size |
Outsiede diameter |
Inside diameter |
Availability |
inch |
mm |
inch |
mm |
Imp |
S.S |
T.C. |
PDC |
TSP |
E.P. |
WLA,AQ |
1.880/1.870 |
47.75/47.5 |
1.607/1.057 |
27.10/26.85 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
AWG,AX |
1.880/1.870 |
47.75/47.5 |
1.190/1.180 |
30.23/29.97 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLB,BQ |
2.350/2.340 |
59.69/59.44 |
1.438/1.428 |
36.52/36.27 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLB3 |
2.350/2.340 |
59.69/59.44 |
1.325/1.315 |
33.65/33.40 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
BWG,BX |
2.350/2.340 |
59.69/59.44 |
1.660/1.650 |
42.16/41.19 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLN,NQ |
2.970/2.960 |
75.44/75.19 |
1.880/1.870 |
47.75/47.50 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLN2,NQ2 |
2.970/2.960 |
75.44/75.19 |
2.000/1.990 |
50.80/50.55 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLN3,NQ3 |
2.970/2.960 |
75.44/75.19 |
1.780/1.770 |
45.21/44.96 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
NWG,NX |
2.970/2.960 |
2.970/2.960 |
2.160/2.150 |
54.86/54.61 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLH,HQ |
3.770/3.755 |
95.76/95.38 |
2.505/2.495 |
63.63/63.38 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLH3,HQ3 |
3.770/3.755 |
95.76/95.38 |
2.411/2.401 |
61.24/60.99 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
HMLC |
3.879/3.882 |
98.98/98.60 |
2.505/2.495 |
63.63/63.38 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
HWG,HX |
3.897/3.882 |
98.98/98.60 |
3.005/2.995 |
76.33/76.08 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLP,PQ |
4.815/4.795 |
122.30/121.80 |
3.350/3.340 |
85.09/84.84 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
WLP3,PQ3 |
4.815/4.795 |
122.30/121.80 |
3.275/3.265 |
83.18/82.93 |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Our Services
1. Size also can be provided as: AX, BX, NX, AS, BS, NS, NS2, NS3, HS, HS3, PS, PS3, T76, T56, T46, T6116, T6101, T6131, T2101, NMLC, HMLC
2. Your drawing we can follow to make the OEM.
3. Producs have the qulity certification, we can guarantee to repair or return or replace for problem goods.