Impregnated diamond drill bits Aq Bq Nq Hq Pq Sq (AQ, BQ, NQ, HQ, PQ, SQ, BQ3, NQ3, HQ3, PQ3, NQTT, HQTT wired drill bits)

We offer impregnated diamond core bits description:the impregnated diamond drill bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The high grades of synthetic diamond are distributed in the bit\'s matrix. Impregnated diamond core bits size available:&q

Featured Products

We offer impregnated diamond core bits description:

the impregnated diamond drill bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The high grades of synthetic diamond are distributed in the bit's matrix. 

Impregnated diamond core bits size available:
"q" series: aq, bq, nq, hq, pq, sq, bq3, nq3, hq3, pq3,
"tw" series: btw, ntw, htw, ptw 
"tt" series: bqqtt, nqtt, hqtt, pqtt 

Wireline diamond core bits specifications
AQTK35.5 mm (1-3/8 in)48 mm (1-7/8 in)
BQ36.4 mm (1-7/16 in)60 mm (2-3/8 in)
BQTK40.7 mm (1-5/8 in)60 mm (2-3/8 in)
NQ47.6 mm (1-7/8 in)75.7 mm (3 in)
NQTK (NQ2")50.6 mm (2 in)75.7 mm (3 in)
NQ345 mm (1-3/8 in)75.7 mm (3 in)
HQ63.5 mm (2-1/2 in)96 mm (3-3/8 in)
HQ361.1 mm (2-3/8 in)96 mm (3-3/8 in)
PQ385 mm (3-3/8 in)122.6 mm (4-7/8 in)
PQ383 mm (3-1/4 in)122.6 mm (4-7/8 in)

Roschen drilling products:

diamond drill bits, pdc bits, t.c bits, tsp bits, carbide bits, direction bits
reaming shells and casingrod shoes
wireline drill rods, conventional drill rods, reverse circulation drill pipe, DTH drill pipe
wireline core barrels & overshot assemblies,single tube and double tube core barrels
hoist plug and water swivels,circle wrench,clamp,etc.
recovery tapes and recovery rods

other bit size available:
c series(same as q series): ac,bc,nc,hc,pcactk,bctk,bc3,nc2,nc3,nctt,hc3,hctt,pc3,pctt
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
tseries: t36,t46,t56,t66,t76,t86
bseries: 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: BMLC, NMLC, HMLC, ltk48,l tk60, bgm, ngm, adbg, atw, btw, ntw, nxd3, ax, nx, hx, tt46, tt56

Use : Geological wireline drilling
Material: Diamond
Machine Type: Drilling Tools
Type: Core Drill Bit
Matrix height: 6-25 mm
Water way: SW TW EX DD FD
Standard: Wireline Series, Metric standard, DCDMA, CDDA
Hardness: S1,S2,S4,S6,S7,S8,S9,S10,S11,S12
Certificate: ISO 9001:2008
Body Type: Steel body  

Our Advantages

1. Extensive Production Experience: we are specialized in diamond core bits,drill bits,wireline drilling tools,drill pipes,casings,mud pumps, underground drilling rigs with an experience of 30 years.
2. Complete Production Facilities: owning precision CNC machine, Milling machine, Sintering machine, Manipultator and other advanced equipments. Our technicians will do regular scheduled maintenance on these machines to guarantee them work well. 
3. High Quality Raw Material: we mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China. 
4. Strict Physical/Chemical Testing Procedures: meeting the requirements of the product design and process, providing reliable testing data.
5. Short Delivery Time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.
6. Safe Packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube. Finally be packed with seaworthy package or in wooden case. 
7. Best After-Sale Service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.

Our Services
Ø Provide the technical design and solutions;
Ø Designing and manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client's requirements.


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