

T6-101 Diamond Core Bit
Outer Diameter :
Inner Diameter :
Crwon Height :
Product Description
Key Features

15mm Standard Crown Height
More Durable & Cost-Saving With a DCDMA-standard 15mm matrix height , each bit delivers 25-30% more drilling footage. It reduces replacement frequency and offers superior durability.

Multi-Hardness Matrices
Full Strata Coverage 18 matrix series (F2-F18 ) to match different strata: soft rock (shale), medium-hard rock (sandstone), hard rock (granite), and ultra hard rock(quartzite). No need to switch bits for mixed strata. Efficient Drilling in Hard Strata New technology matrix for hard strata like quartzite and siliceous rock (Mohs 8-9), increasing drilling footage efficiency by ≥20%.

Forged in Extreme Heat,
Our diamond core bits are born from a precisely controlled High-Temperature, High-Pressure (HTHP) sintering process. This advanced technique fuses premium synthetic diamonds with a specialized metal matrix at the molecular level, creating a supremely dense and uniform structure. The result is a cutting crown of unparalleled integrity—engineered for consistent performance, superior wear resistance, and maximum lifespan in the most demanding drilling environments.
Specifications
| Sizes of Core Bits and Reaming Shells | ||||||
| Description | Core bit | Core bit | Reaming shell | |||
|
Model |
Outside Diameter | Inside Diameter | Outside Diameter | |||
| Inches | mm | Inches | mm | Inches | mm | |
| BTW | 2.345 | 59.56 | 1.667 | 42.1 | 2.36 | 59.95 |
| NTW | 2.965 | 75.31 | 2.218 | 56.1 | 2.98 | 75.7 |
| HTW | 3.762 | 95.57 | 2.809 | 71.1 | 3.783 | 96.09 |
| AC(AQ) | 1.875 | 47.63 | 1.062 | 26.97 | 1.89 | 48.01 |
| BC(BQ) | 2.345 | 59.56 | 1.433 | 36.4 | 2.36 | 59.95 |
| BC3(BQ3) | 2.345 | 59.56 | 1.32 | 33.53 | 2.36 | 59.95 |
| NC(NQ) | 2.965 | 75.31 | 1.875 | 47.63 | 2.98 | 75.7 |
| NC3(NQ3) | 2.965 | 75.31 | 1.775 | 45.08 | 2.98 | 75.7 |
| HC(HQ) | 3.762 | 95.57 | 2.5 | 63.5 | 3.783 | 96.09 |
| HC3(HQ3) | 3.762 | 95.57 | 2.406 | 61.11 | 3.783 | 96.09 |
| PC(PQ) | 4.805 | 122.05 | 3.345 | 84.96 | 4.828 | 122.65 |
| PC3(PQ3) | 4.805 | 122.05 | 3.27 | 83.06 | 4.828 | 122.65 |
| T2-56 | 2.205 | 56 | 1.642 | 41.7 | 2.217 | 56.3 |
| T2-76 | 2.992 | 76 | 2.429 | 61.7 | 3.004 | 76.3 |
| T2-86 | 3.385 | 86 | 2.823 | 71.7 | 3.398 | 86.3 |
| T2-101 | 3.976 | 101 | 3.295 | 83.7 | 3.988 | 101.3 |
| T6-101 | 3.976 | 101 | 3.11 | 79 | 3.996 | 101.5 |
| T6-131 | 5.157 | 131 | 4.252 | 108 | 5.157 | 131.5 |

| Diamond core drill bits and diamond non-core drill bits Specifications | |
| A-Gauge Core Bits: | A, A-RSG, AWG(AX), AWM, AWT, LTK48 |
| B-Gauge Core Bits: | B, B-RSG, B-2.400, B3, BWG(BX), BWM, BWT, LTK60, TBW |
| N-Gauge Core Bits: | N, NMLC, NWG(NX), NWM, NWT, TNW |
| H-Gauge Core Bits: | N, HMLC, HWF-Long, HWF-Short, HWG(HX), HWT |
| P- Gauge Core Bits: | P, P3, PWF-Long, PWF-Short |
| T, TT, T2 &TB Series Metric Core Bits: | T36, TT46, T2-46, TB56, TT56, T2-56, T2-66, T2-76,T2-76 coreline, T2-86, T2-86 coreline, T2-101, T2-101 coreline |
| T6 Series Metric Core Bits: | T6-76, T6-86, T6-101, T6-116, T6-131, T6-146 |
| T6S Series Metric Core Bits: | T6S-76, T6S-86, T6S-101, T6S-116, T6S-131, T6S-146 |
| Q Series: | AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT |
| T2 Series: | T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 |
| T6 Series: | T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101 |
| T Series: | T36, T46, T56, T66, T76, T86 |
| Z Series: | Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146 |
| B Series: | B36, B46, B56, B66, B76, B86, B101, B116, B131, B146 |
| WF Series: | HWF, PWF, SWF, UWF, ZWF |
| WT Series: | RWT, EWT, AWT, BWT, NWT, HWT |
| WM Series: | EWM, AWM, BWM, NWM |
| WG Series: | EWG, AWG, BWG, NWG, HWG |
| Others: | NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F, SK6L146, TT46, TB56, TS116, CHD101. |
| Customized standard | CDDA, DCAMA, Crealius, and ISO sizes . |
Application
COMMON DESIGN MODIFICATIONS INCLUDE:
- Thread Type
- OD Size
- Crown Profiles for surface set bits
- Solutions for special rock conditions
- Cutter size for PCD bits
Evaluate the four criteria below to make an initial selection.
- Rock Hardness LOW? Use lower bit ; HIGH? Use higher bit
- Rock Grain Size LARGE? Use lower bit ;FINE? Use higher bit
- Formation Drill Power LOW? Use higher bit ; HIGH? Use lower bit
- BROKEN? Use lower bit ; COMPETENT? Use higher bit
- Fine tune for the selection of the next bit.
- TIP SLOW penetration rate? Try higher bit ; SHORT bit life? Try lower bit
We are the earliest factory to produce drilling tools which have more than 20 years experience.
We are in Wuxi City,China,where is near Shanghai,we can pick you up at the airportsor railway stations.
Our MOQ is 1 pc.
We’re happy to provide small value free samples at your delivery cost.
Yes,we are happy to do customized products if you can provide drawing or samples.
Yes,put on your logo is available.
We will replace the products by free if the problems were caused by us.If it is the men-made problems,

