Gold Member Since 2014
Audited Supplier
Chenguang Machinery & Electric Equipment Co., Ltd.

Deep Hole Drill Bits, Diamond Core Drill Bits, Crown Drill Bit manufacturer / supplier in China, offering Deep Hole Drill Bits, Geological Diamond Core Drill Bits, Crown Drill Bit, 3*3*1.5 mm Rough Diamond Plate, 16"Multi-Purpose Cutting Vacuum Brazed Diamond Fire Rescue Saw Blade and so on.

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Supplier Homepage Product Diamond drill bit Deep Hole Drill Bits, Geological Diamond Core Drill Bits, Crown Drill Bit

Deep Hole Drill Bits, Geological Diamond Core Drill Bits, Crown Drill Bit

Purchase Qty.:
1-99 100+
FOB Unit Price: US $250 US $50
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $250
100+ US $50
Get Latest Price
Production Capacity: 10000PCS/Month
Transport Package: Wooden Box
Payment Terms: L/C, T/T, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: JSBD
  • Material: Diamond
  • Controlling Mode: CNC
  • Automatic Grade: Automatic
  • Condition: New
  • Number of Shaft: 1
  • Specification: HQ, PQ, NQ
  • Type: Core Drill Bit
  • Structure: Deep Hole Drilling
  • Hole Diameter: 151-200mm
  • Certification: GS, SGS, ISO 9001
  • Layout: Nq, Hq, Pq
  • Trademark: Chenguang
  • Origin: China
Product Description

Diamond core bit
Diamond Core drill Bits are widely used in mineral exploration industry and geological survey.  We have impregnated diamond type, surface set type, electroplated diamond type, T.C. type, PCD type and TSP type in following sizes. Welcome to contact us for inquiry.
Features of diamond drill bits for underground rock :
  Significantly outperforms the successful Series range in drilling speed and bit life.
  Protects the diamond from oxidation and surface degradation.
  Inhibits the premature "pull-out" of the diamond.
  Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.
Size Available of diamond drill bits:
Casing shoes: NW, PW, HW.
Rod shoes: NW, PW, HW.
Wire line core bits:   B series,  N series,  H series,  P series, 
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 series:  T6S-76, T6S-86, T6S-116, T6S-131, T6S-146
B series:  B36, B46, B56, B76, B86, B101, B116, B146
WF series:  HWF, PWF, SWF, UWF, ZWF
WG series:  EWG, AWG, BWG, NWG, HWG
WM series:  EWM, AWM, BWM
WT series:  RWT, EWT, AWT, NWT, HWT
Others:  NMLC, HMLC, LTK48, LTK60, EWK, AWK.
Impregnated Diamond Core Bit:
Impregnation Depth: 6mm, 8mm, 10mm,12mm, 14mm
We built our own factory of drill bits.  All our goods pass through our rigid quality control before shipment .  We have rich experience in the field of large engineering projects such as dam construction, road and railway construction ,  We have our own construction team. 

 After-sales service  :                                                                          
If any of the following occur , we will responsible for replace . And we will afford the shipping cost of replace.
1. Thread can not fit customers' rod or barrels.
2.Matrix or PDC cutters falling not caused by drilling.
3. Size, Cutters , or other technical parameters are different from the requirement of customers.
4. working life obviously short caused by manufacture.
About Us
Chenguang machinery & Electric Equipment Co., Ltd (Diamond division) specialized in development, production, and marketing of ultra-hard materials. We started to provide high quality synthetic diamond to domestic diamond tool manufacturers since 1993. We utilize a wide range of advanced production equipment and test instrumentation in an environment using strict quality control procedures for all our products. As a diamond supplier, we provide a wide range of diamond products and solutions for many well-known Chinese enterprises. Among these enterprises are more than 20 well-known enterprises who have enjoyed at least 10 years with us.
We are proud to mention that our products are routinely exported worldwide since 2010, the stable quality and professional service is well appraised by huge users.

Package: Wooden Box

Contact me:
Mobiel: +86-18773570051
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Ms. Cathy Lu
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