T. C. Core drill bit (Tungsten carbon alloy segment bit)
T. C bit suitable for soft and relative soft rock formation. It enables to drill very fast speed.
Available size:
BQ NQ HQ PQ wireline
AW BW NW HW PW Core bit
AW BW NW HW PW NX HX Casing bit
AW BW NW HW PW NX HX Casing shoe



Material: Sintered diamond impregnated core dirll
Metrix hardness: F1-F10
Metrix height: 6mm, 8mm or more(Generally, 6mm height is recommended for conventional bits, 8mm or higher are recommended for wire line bits )
Crown profile: W profile, Flat profile, Cross profile, Semi-round profile, Multi-step profile
Waterway type: Standard type, wode type, turbo type, wide turbo type, round face discharge hole type, slot face discharge hole, Trapezoid type

4, Available size and type
Diamond core drill bits and diamond non-core drill bits
A-Gauge Core Bits: AQ, AQ-RSG, AWG(AX), AWM, AWT, LTK48
B-Gauge Core Bits: BQ(WLB), BQ-RSG, BQ-2.400, BQ3(WLB3), BWG(BX), BWM, BWT, LTK60, TBW
N-Gauge Core Bits: NQ(WLN), NQ-3.032, NQ2, NQ2-RSG, NQ3(WLN3)/NQTT, NQ3-RSG, NQ3-3.032, NMLC, NWG(NX), NWM, NWT, TNW
H-Gauge Core Bits: HQ(WLH), HQ-RSG, HQ-3.830, HQ-3.895, HQ3(WLH3)/HQTT, HQ3-RSG, HQ3-3.380, HQ3-3.895, HMLC, HWF-Long, HWF-Short, HWG(HX), HWT
P- Gauge Core Bits: PQ(WLP), PQ3(WLP3), PWF-Long, PWF-Short
S- Gauge Core Bits: SWF-Long, SWF-Short
U- Gauge Core Bits: UWF-Long, UWF-Short
Z- Gauge Core Bits: ZWF-Long, ZWF-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
B36, B46, B56, B66, B76, B86, B101, B116, B131, B146


PCD non-coring bit
Available size: 56mm, 60mm, 65mm, 120mm, 3-7/8'', 5-7/8''
Three -wing drag bit (step type, chevron type) API standard
Available size: 2-7/8'', 3-1/2'', 3-3/4'', 4-1/2'', 4-3/4''

Casing shoe
Available size: RW, EW, AW, BW, NW, HW, PW, SWUW, ZW, RX, EX, AX, BX, NX, PX, SX, UX, ZX, 46, 56, 66, 76, 86, 101, 116, 131, 116

Casing bit
Available size: RW, EW, AW, BW, NW, HW, PW, SWUW, ZW, RX, EX, AX, BX, NX, PX, SX, UX, ZX, 46, 56, 66, 76, 86, 101, 116, 131

Core lifter and core lifter case
1. Available in all standard drilling sizes
2. Hardened alloy as raw material, it can serve in a long lifespan
3. Core lifters are divided into slotted and flutted. They have the advantages of good springness and long life.

Available size of the core lifter and core lifter case
Core lifter:
AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, T2-436, T2-46, T2-56, T2-66, T2-76, T2-86, T2-101, T6-76, T6-86, T6-101, T6-116, T6-131, T6-146, LTK48, LTK60, HWF, PWF, SWF, UWF, ZWF, EWG, AWG, BWG, NWG, HWG, EWM, AWM, BWM, NWM, HWM

Core lifter case:
AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, TT46, TT56, T2-46, T2-56, T2-66, T2-76, T2-86, T2-101, T6-76, T6-86, T6-101, T6-116, T6-131, T6-146, , LTK48, LTK60, HWF, PWF, SWF, UWF, ZWF, EWM, AWM, BWM, NWM, HWM

Water swivel and hoist plug

Relative accessories:
We also supply Drill Rod, NQ HQ Core Barrel, Casing Tube, Overshot Assembly, Hoist plug, water swivel, diamond bit, reaming shell, core lifter case, diamond core bit, casing bit, casing shoe, reaming shell, pipe wrench, rod wrench, circular wrench.