

Add to Cart
Brief Introductions of Tungsten Carbide Bits
The tungsten carbide bits use tungsten carbide as the cutting
media. The crown of tungsten carbide bits are embedded with
rectangular-shaped or octagonal-shaped tungsten-carbide elements.
This bit is similar to impregnated diamond core bits in which the
bit crown is composed of several layers of cutting media. New
layers of carbide-chips will be exposed after the former one is
worn away, until the bit crown is consumed.
Features of Tungsten Carbide Bits
1) The bit crown of tungsten carbide bits adopts a tough, wear
resistant metal matrix material.
2) Has a wider range of application in various formations owing to
more cutting edges.
This diamond tool is widely applied in geotechnical soil
investigation or for core drilling in overburden layers (composed
of clay, sand, gypsum or soft shale).
Size:
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
1 | AQ | diamond bit | 47.6*27.0 | C9 | K3 K5 K7 K9 |
2 | BQ-0.5 | diamond bit | 59.0*36.3 | C9 C12 | K3 K5 K7 K9 |
3 | BQ | diamond bit | 59.5*36.3 | C9 C12 | K1-K11 |
4 | NQ | diamond bit | 75.3*47.6 | C9 C12 | K1-K11 |
5 | NQ+2 | diamond bit | 77.3*47.6 | C9 C12 | K3 K5 K7 K9 |
6 | HQ | diamond bit | 95.6*63.5 | C9 C12 | K1-K11 |
7 | HQ+2 | diamond bit | 98.0*63.5 | C9 C12 | K3 K5 K7 K9 |
8 | PQ | diamond bit | 122.0*85.0 | C9 C12 | K1-K11 |
9 | SQ | diamond bit | 147.6*102.0 | C9 | K3 K5 K7 K9 |
10 | NQTT | diamond bit | 75.3*45.0 | C9 C12 | K3 K5 K7 K9 |
11 | HQTT | diamond bit | 95.6*61.1 | C9 C12 | K3 K5 K7 K9 |
12 | PQTT | diamond bit | 122.0*83.0 | C9 C12 | K3 K5 K7 K9 |
13 | NQ2 | diamond bit | 75.3*50.7 | C9 C12 | K3 K5 K7 K9 |
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
TW Series | |||||
1 | ATW | diamond bit | 47.6*30.1 | C9 | K3 K5 K7 K9 |
2 | BTW | diamond bit | 59.5*42.0 | C9 | K3 K5 K7 K9 |
3 | NTW | diamond bit | 75.3*56.1 | C9 | K3 K5 K7 K9 |
QV Series | |||||
1 | NQV | diamond bit | 76.3*50.7 | C9 C12 | K3 K5 K7 K9 |
2 | HQV | diamond bit | 95.0*68.5 | C9 C12 | K3 K5 K7 K9 |
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
JS Series | |||||
1 | JS76 | diamond bit | 75.3*49.0 | C9 C12 | K1-K11 |
2 | JS95 | diamond bit | 95.0*63.0 | C9 C12 | K1-K11 |
XJS Series | |||||
1 | XJS56 | diamond bit | 57.3*35.0 | C9 C12 | K1-K11 |
2 | XJS75 | diamond bit | 77.3*46.0 | C9 C12 | K1-K11 |
3 | XJS122 | diamond bit | 122.0*80.5 | C9 C12 | K3 K5 K7 K9 |
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
1 | CHD76 | diamond bit | 77.3*44.5 | C9 C12 | K3 K5 K7 K9 |
2 | CHD98 | diamond bit | 98.0*62.0 | C9 C12 | K3 K5 K7 K9 |
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
1 | BQ3 | diamond bit | 59.5*33.5 | C9 C12 | K3 K5 K7 K9 |
2 | NQ3 | diamond bit | 75.3*45.0 | C9 C12 | K3 K5 K7 K9 |
3 | HQ3 | diamond bit | 95.6*61.1 | C9 C12 | K3 K5 K7 K9 |
4 | PQ3 | diamond bit | 122.0*83.0 | C9 C12 | K3 K5 K7 K9 |
5 | SQ3 | diamond bit | 147.6*102.0 | C9 | K3 K5 K7 K9 |
C6 C9 | K3 K5 K7 K9 | ||||
8 | T6-86 | diamond bit | 86.0*67.0 | C6 C9 | K3 K5 K7 K9 |
9 | T6-101 | diamond bit | 101.0*79.0 | C6 C9 | K3 K5 K7 K9 |
10 | T6-116 | diamond bit | 116.0*93.0 | C6 C9 | K3 K5 K7 K9 |
11 | T6-131 | diamond bit | 131.0*108.0 | C6 C9 | K3 K5 K7 K9 |
12 | T6-146 | diamond bit | 146.0*123.0 | C6 C9 | K3 K5 K7 K9 |
13 | T6S-76 | diamond bit | 76.3*47.7 | C6 C9 | K3 K5 K7 K9 |
14* | T6S-86 | diamond bit | 86.3*57.7 | C6 C9 | K3 K5 K7 K9 |
15 | T6S-101 | diamond bit | 101.3*71.7 | C6 C9 | K3 K5 K7 K9 |
16 | T6S-116 | diamond bit | 116.3*85.7 | C6 C9 | K3 K5 K7 K9 |
17 | T6S-131 | diamond bit | 131.3*100.7 | C6 C9 | K3 K5 K7 K9 |
18 | T36 | diamond bit | 36.0*21.7 | C6 | K3 K5 K7 K9 |
19 | TT46 | diamond bit | 46.0*35.2 | C6 | K3 K5 K7 K9 |
20 | TT56 | diamond bit | 56.0*45.2 | C6 | K3 K5 K7 K9 |
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
1 | NMLC | diamond bit | 75.3*52.0 | C6 C9 C12 | K3 K5 K7 K9 |
2 | HMLC | diamond bit | 98.8*63.5 | C6 C9 C12 | K3 K5 K7 K9 |
1 | AWG | diamond bit | 47.6*30.1 | C6 C9 | K3 K5 K7 K9 |
2 | BWG | diamond bit | 59.5*42.0 | C6 C9 | K3 K5 K7 K9 |
3 | NWG | diamond bit | 75.3*54.7 | C6 C9 | K3 K5 K7 K9 |
4 | NWM | diamond bit | 75.3*54.7 | C6 C9 | K3 K5 K7 K9 |
No. | Std. | Item | OD*ID(mm) | Crown Height | SN. |
1 | YP36 | diamond bit | 36.5*21.5 | C6 C9 | K3 K5 K7 K9 |
2 | YP47 | diamond bit | 46.5*29.5 | C6 C9 | K3 K5 K7 K9 |
3 | JP75 | diamond bit | 75.3*54.5 | C6 C9 | K3 K5 K7 K9 |
4 | JP95 | diamond bit | 95.0*63.0 | C6 C9 | K3 K5 K7 K9 |
5 | JP110 | diamond bit | 111.0*79.0 | C6 C9 | K3 K5 K7 K9 |
6 | JP130 | diamond bit | 131.0*94.0 | C6 C9 | K3 K5 K7 K9 |