High-penetration tungsten carbide drill bits suitable for soft rock formations

Tungsten Carbide Drill Bit High Penetration for Soft Rock formationsProduct profile: Diamond core drill bit is super hard material combined with diamond and hard alloy under high temperature. It not only has the advantages of hard and durable from diamond, but also has the advantages of high impact resistance and big blade from

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Tungsten Carbide Drill Bit High Penetration for Soft Rock formations


Product profile: Diamond core drill bit is super hard material combined with diamond and hard alloy under high temperature. It not only has the advantages of hard and durable from diamond, but also has the advantages of high impact resistance and big blade from hardalloy. 

Product application: Diamond core drill bit greatly improves the drilling efficiency and is the ideal drill bit for the drill operation of medium & hard as well as superhard rock.

Company Information
As an ISO 9001: 2000 certified company, Roschen Group Limited mainly research and produce the following products: PDC bits, PDC cutters, diamond core bits, TC bits, tricone bits, etc., which are widely used in mining, geological exploration, petroleum drilling, electronic industry and so on.

Our products are exported to USA, Russia, India, Australia, the Middle East countries, Europe, etc. What's more, they have received praise with good quality and excellent after-sale service.


 
Wireline diamond core bits specifications
SIZECORE ØHOLE Ø
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)
 
Wireline diamond core bits, metricl diamond impregnated drill bits specifications
"Q" series:AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT
A-Gauge Core Bits:AQ, AQ-RSG, AWG(AX), AWM, AWT, LTK48
B-Gauge Core Bits:BQ, BQ-RSG, BQ-2.400, BQ3, BWG(BX), BWM, BWT, LTK60, TBW
N-Gauge Core Bits:NQ, NQ-RSG, NQ-3.032, NQ2, NQ2-RSG, NQ3/NQTT, NQ3-RSG, NQ3-3.032, NMLC, NWG(NX), NWM, NWT, TNW,
H-Gauge Core Bits:HQ, HQ-RSG, HQ-3.830, HQ-3.895, HQ3/HQTT, HQ3-RSG, HQ3-3.895, HMLC, HWF-Long, HWF-Short, HWG(HX), HWT
P-Gauge Core Bits:PQ, PQ3, 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 Series:T36, T46, T56, T66, T76, T86, T101
TT Series:TT46, TT56, TT66, TT76, TT86, TT101
T2 Series:T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
TB Series Metric Core Bits:TB36, TB46, TB56, TB66, TB76, TB86, TB101
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
B Series(IS03552-1)Metric Core Bits:B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
All other standard:CDDA, DCDMA, Crealius, and ISO sizes.




FAQ


Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.

Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. 
 


For more information please contact:


 
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
 
  
 
Website: http://roschen.en.made-in-china.com 

 ; http://roschen.en.made-in-china.com 
http://roschen.en.made-in-china.com 

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