Wholesale Price 5 Inch Diamond Core Drill Bit - Core Drill Bit – Sinovo Detail:
Technical Parameters
Products | Problems | Settlement |
Diamond core bit | 1. Size, and/ or technical parameters (matrix etc.) are different Replace from the requirements of client’s purchase order. | Replace |
2. Thread can not fit clients barrel. | Repair or replace | |
3. Break down a piece from matrix, and the volume of the piece exceed 2mm x 2mm x2mm, and such break is not Replace caused by drilling. | Replace | |
4. Matrix falling not caused by drilling. | Replace or return | |
5. Groove on matrix caused by manufacturer. | Replace or return | |
6. Drilling speed is obvious slower than congener products caused by manufacturer. | Replace, and each item quantity does not exceed 3 pieces. |
|
7. Bit life is obvious short caused by manufacturer. | ||
8. Breaking down of matrix, falling matrix, groove and short bit life caused by operating reasons- drill rod sticking, premature failure of the bit crown and hole bottom not to be cleaned. | Be excluded from Quality Guarantee | |
9. Short bit life and abrasion caused by drilling machine, drilling techniques or parameters. | ||
10. Properly worn and the matrix is finished. | ||
11. Thread damaged and distortion made by operator. | ||
12. Body crack in drill. | Replace or return |
Dimensions of core bits
A-Gauge Core Bits | ||||||||||
Size | Outside diameter | Inside diameter | Availability | |||||||
inch | mm | inch | mm | IMP. | S.S. | P.C. | PDC | TSP | E.P. | |
WLA | 1.880/1.870 | 47.75/47.50 | 1.607/1.057 | 27.10/26.85 | Yes | Yes | Yes | Yes | Yes | Yes |
WLA-RSG | 1.895/1.885 | 48.13/47.88 | 1.067/1.057 | 27.10/26.85 | Yes | Yes | Yes | Yes | Yes | Yes |
AWG, AX | 1.880/1.870 | 47.75/47.50 | 1.190/1.180 | 30.23/29.97 | Yes | Yes | Yes | Yes | Yes | Yes |
AWM | 1.880/1.870 | 47.75/47.50 | 1.190/1.180 | 30.23/29.97 | Yes | Yes | Yes | Yes | Yes | Yes |
AWT | 1.880/1.870 | 47.75/47.50 | 1.286/1.276 | 32.66/32.41 | Yes | Yes | Yes | Yes | Yes | Yes |
LTK48 | 1.880/1.870 | 47.75/47.50 | 1.394/1.384 | 35.40/35.15 | Yes | Yes | Yes | Yes | Yes | Yes |
B-Gauge Core Bits | ||||||||||
WLB | 2.350/2.340 | 59.69/59.44 | 1.438/1.428 | 36.52/36.27 | Yes | Yes | Yes | Yes | Yes | Yes |
WLB-RSG | 2.365/2.355 | 60.07/59.82 | 1.438/1.428 | 36.52/36.27 | Yes | Yes | Yes | Yes | Yes | Yes |
WLB-2.400 | 2.045/2.395 | 61.09/60.83 | 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 | 42.16/41.91 | Yes | Yes | Yes | Yes | Yes | Yes |
BWM | 2.350/2.340 | 59.69/59.44 | 1.660/1.650 | 42.16/41.91 | Yes | Yes | Yes | Yes | Yes | Yes |
BWT | 2.350/2.340 | 59.69/59.44 | 1.755/1.745 | 44.58/44.32 | Yes | Yes | Yes | Yes | Yes | Yes |
LTK60 | 2.350/2.340 | 59.69/59.44 | 1.742/1.732 | 44.25/44.00 | Yes | Yes | Yes | Yes | Yes | Yes |
TBW | 2.350/2.340 | 59.69/59.44 | 1.785/1.775 | 45.34/45.09 | Yes | Yes | Yes | Yes | Yes | Yes |
N-Gauge Core Bits | ||||||||||
WLN | 2.970/2.960 | 75.44/75.19 | 1.880/1.870 | 47.75/47.50 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN-RSG | 2.985/2.975 | 75.82/75.57 | 1.880/1.870 | 47.75/47.50 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN-3.032 | 3.037/3.027 | 77.14/76.89 | 1.880/1.870 | 47.75/47.50 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN2 | 2.970/2.960 | 75.44/75.19 | 2.000/1.990 | 50.80/50.55 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN2-RSG | 2.985/2.975 | 75.82/75.57 | 2.000/1.990 | 50.80/50.55 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN3, NWLTT | 2.970/2.960 | 75.44/75.19 | 1.780/1.770 | 45.21/44.96 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN3-RSG | 2.985/2.975 | 75.82/75.57 | 1.780/1.770 | 45.21/44.96 | Yes | Yes | Yes | Yes | Yes | Yes |
WLN3-3.032 | 3.037/3.027 | 77.14/76.89 | 1.780/1.770 | 45.21/44.96 | Yes | Yes | Yes | Yes | Yes | Yes |
NMLC | 2.970/2.960 | 75.44/75.19 | 2.052/2.042 | 52.12/51.87 | Yes | Yes | Yes | Yes | Yes | Yes |
NWG, NX | 2.970/2.960 | 75.44/75.19 | 2.160/2.150 | 54.86/54.61 | Yes | Yes | Yes | Yes | Yes | Yes |
NWM | 2.970/2.960 | 75.44/75.19 | 2.160/2.150 | 54.86/54.61 | Yes | Yes | Yes | Yes | Yes | Yes |
NWT | 2.970/2.960 | 75.44/75.19 | 2.318/2.308 | 58.87/58.62 | Yes | Yes | Yes | Yes | Yes | Yes |
TNW | 2.970/2.960 | 75.44/75.19 | 2.394/2.384 | 60.80/60.55 | Yes | Yes | Yes | Yes | Yes | Yes |
H-Gauge Core Bits | ||||||||||
WLH | 3.770/3.755 | 95.76/95.38 | 2.505/2.495 | 63.63/63.38 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH-RSG | 3.790/3.755 | 96.27/95.89 | 2.505/2.495 | 63.63/63.38 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH-3.830 | 3.840/3.825 | 97.54/97.16 | 2.505/2.495 | 63.63/63.38 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH-3.895 | 3.897/3.882 | 98.98/98.60 | 2.505/2.495 | 63.63/63.38 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH3, WLHTT | 3.770/3.755 | 95.76/95.38 | 2.411/2.401 | 61.24/60.99 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH3-RSG | 3.790/3.755 | 96.27/95.89 | 2.411/2.401 | 61,24/60.99 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH3-3.830 | 3.840/3.825 | 97.54/97.16 | 2.411/2.401 | 61.24/60.99 | Yes | Yes | Yes | Yes | Yes | Yes |
WLH3-3.895 | 3.897/3.882 | 98.98/98.60 | 2.411/2.401 | 61.24/60.99 | Yes | Yes | Yes | Yes | Yes | Yes |
HMLC | 3.897/3.882 | 98.98/98.60 | 2.505/2.495 | 63.63/63.38 | Yes | Yes | Yes | Yes | Yes | Yes |
HWF-Long | 3.912/3.897 | 99.36/98.98 | 3.005/2.995 | 76.33/76.08 | Yes | Yes | Yes | Yes | Yes | Yes |
HWF-Short | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | 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 |
HWM | 3.897/3.882 | 98.98/98.60 | 3.005/2.995 | 76.33/76.08 | Yes | Yes | Yes | Yes | Yes | Yes |
HWT | 3.897/3.882 | 98.98/98.60 | 3.192/3.182 | 81.08/80.82 | Yes | Yes | Yes | Yes | Yes | Yes |
P-Gauge Core Bits | ||||||||||
WLP | 4.815/4.795 | 122.30/121.8 | 3.350/3.340 | 85.09/84.84 | Yes | Yes | Yes | Yes | Yes | Yes |
WLP3 | 4.815/4.795 | 122.30/121.8 | 3.275/3.265 | 83.18/82.93 | Yes | Yes | Yes | Yes | Yes | Yes |
PWF-Long | 4.755/4.740 | 120.78/120.4 | 3.635/3.620 | 92.33/91.95 | Yes | Yes | Yes | Yes | Yes | Yes |
PWF Short | 4.735/4.715 | 120.27/119.7 | 3.635/3.620 | 92.33/91.95 | Yes | Yes | Yes | Yes | Yes | Yes |
S-Gauge Core Bits | ||||||||||
SWF-Long | 5.755/5.740 | 146.18/145.8 | 4.447/4.432 | 112.95/112.5 | Yes | Yes | Yes | Yes | Yes | Yes |
SWF-short | 5.735/5.715 | 145.67/145.1 | 4.447/4.432 | 112.95/112.5 | Yes | Yes | Yes | Yes | Yes | Yes |
U-Gauge Core Bits | ||||||||||
UWF-Long | 6.880/6.860 | 174.75/174.2 | 5.515/5.495 | 140.08/139.5 | Yes | Yes | Yes | Yes | Yes | Yes |
UWF-Short | 6.855/6.825 | 174.12/173.3 | 5.515/5.495 | 140.08/139.5 | Yes | Yes | Yes | Yes | Yes | Yes |
Z-Gauge Core Bits | ||||||||||
ZWF-Long | 7.880/7 .860 | 200.15/199.6 | 6.515/6.495 | 165 48/164.9 | Yes | Yes | Yes | Yes | Yes | Yes |
ZWF-Short | 7.855/7.825 | 199.52/198.7 | 6.515/6.495 | 165.48/164.9 | Yes | Yes | Yes | Yes | Yes | Yes |
Notes
1. Imp. – Impregnated Diamond Type
2. S.S. – Surface Set Diamond Type
3. T.C. – Tungsten Carbide Type
4. PDC – Polycrystalline Diamond Compact Type
5. TSP – Thermally Stable Diamond Polycrystalline
6. E.P. – Electroplated Diamond Type
Any further information about the specification, after sale service, price, etc, please feel free to contact with us.
Product detail pictures:






Related Product Guide:
Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for Wholesale Price 5 Inch Diamond Core Drill Bit - Core Drill Bit – Sinovo, The product will supply to all over the world, such as: Cologne, Qatar, Paraguay, With more and more Chinese products and solutions around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to supply you both better solutions and service, because we've been more and more powerful, specialist and experience in domestic and international.

As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
