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The carbidw T.C Bits is a general purpose bit for geo-technical applications used primarily in soft formations.
Size: 60,75,91,110,130,151,170 etc.
Diamond-impregnated bit
1. High quality and best price
2. Huge stock and good service
3. Long service life
Main features:
1. Better resistance in most forms, especially in very hard rock forms
2. Abuse rough handling and improper use will cause less harm
3. Self-grinding due to matrix erosion and diamond
4. High quality synthetic diamonds are evenly distributed throughout the matrix
5. High efficiency cutting function continuously provides fresh, sharp diamonds
Picture
Specifications:
| Standard | Category | Common size |
| Chinese standard | Single tube | φ28 φ36 φ47 φ60 φ75 φ91 φ110 φ130 φ151 φ170 φ200 |
| Dual tube | P46 P56 P59 P75 P91 P110 P130 P150 P157 | |
| Wri-line core | S47 S59 S60 S75 S76 S77 S78 S91 S94 S95 S96 S98 S112 | |
Overseas standard | Q Series | AQ BQ NQ HQ PQ BQ3 NQ3 HQ3 PQ3 AW BW NW HW PW |
| Others | ATW BTW NTW |
| Specification Parameters | ||||||
| SIZE | Bit O.D. Hole Diameter | Bit O.D. Core Diameter | Reaming Shell O.D. | |||
| INCHES | MM | INCHES | MM | INCHES | MM | |
| AQ | 1.870/1.880 | 47.50/47.75 | 1.057/1.067 | 26.85/27.10 | 1.885/1.895 | 47.88/48.13 |
| BQ | 2.340/2.350 | 59.44/59.69 | 1.428/1.438 | 36.27/36.53 | 2.355/2.365 | 59.82/60.07 |
| BQ3 | 2.340/2.350 | 59.44/59.69 | 1.315/1.325 | 33.40/33.65 | 2.355/2.365 | 59.82/60.07 |
| NQ | 2.960/2.970 | 75.18/75.44 | 1.870/1.880 | 47.50/47.75 | 2.975/2.985 | 75.57/75.82 |
| NQ2 | 2.960/2.970 | 75.18/75.44 | 1.990/2.000 | 50.65/50.80 | 2.975/2.985 | 75.57/75.82 |
We supply A-Gauge impregnated core bit:AQ, AW, AGM;
B-Gauge impregnated diamond core bit: BQ, BQ3, BTW, BX, LTK60;
N-gauge impregnated core bit:NQ, NQ2, NQ3, NMLC, TNW;
H-gauge impregnated core bit:HQ, HQ3, HMLC, HTW, HWF;
P-gauge impregnated core drilling bit:PQ, PQ3;
TT46 T2-46, TT56, T2-56, T2-66, T2-76, T2-86, T2-101;
T6-76 impregnated diamond core bit, T6-86, T6-101, T6-116, T6-131, T6-146, etc.
