ROSCHEN GROUP
                                                                                                           
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105 Years
Since 1921
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Exploration Diamond Core Drilling Bits BQ NQ HQ PQ Sizes 36.5mm to 85mm Core Diameter for Mineral Exploration

Price Negotiable
Price: Negotiate
MOQ: 1-5 pcs
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
Exploration Diamond Core Drilling Bits
Professional diamond core drilling bits designed for mineral exploration, geological surveys, and geotechnical engineering applications. Available in BQ, NQ, HQ, PQ, NQ3, HQ3, and PQ3 sizes.
Core Drilling Technology
Exploration diamond drilling extracts solid rock cores from ore deposits and potential mining sites for geological analysis. The diamond-encrusted drill bits feature industrial diamonds set in a metallic matrix that gradually wears to expose fresh cutting surfaces.
Key Features
  • Industrial diamond cutting surfaces for superior rock penetration
  • Water injection system reduces friction and removes cuttings
  • Multiple size options for different drilling requirements
  • Compatible with standard wire-line core extraction systems
  • Designed for specific rock types and drilling conditions
Standard Tube Sizes
Size Hole Diameter (mm) Core Diameter (mm)
AQ 48 27
BQ 60 36.5
NQ 75.7 47.6
HQ 96 63.5
PQ 122.6 85
CHD 76 75.7 43.5
CHD 101 101.3 63.5
CHD 134 134 85
Applications
  • Mineral exploration and ore deposit analysis
  • Geological structure studies and fault zone investigation
  • Geotechnical engineering and soil sampling
  • Chemical assay and petrologic analysis
Quality Assurance
Manufactured under ISO9001:2000 certified quality control system. All products undergo rigorous inspection procedures to ensure performance and durability.
Company Information
ROSCHEN INC.
Skype: ROSCHEN.TOOL, ROSCHEN_GROUP
WeChat: +86-137 6419 5009; +86-135 8585 5390
WhatsApp: +86-137 6419 5009; +86-135 8585 5390
Email: roschen@roschen.com; roschen@roschen.net
Website: www.roschen.net; www.roschen.cn

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ROSCHEN GROUP
Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person Bill, George, Michael

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