ROSCHEN GROUP
                                                                                                           
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PQ3 Series 8 Impregnated Diamond Core Drill Bit 14mm 16mm for F1-F14 Rock Hardness

Price Negotiable
Price: $100
MOQ: 1 pcs
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
Product Overview

PQ3 Series 8 impregnated diamond core drilling bits deliver exceptional performance in rock formations with hardness ratings from F1 to F14. These professional-grade bits feature advanced diamond impregnation technology for superior cutting efficiency and extended service life.

Key Specifications
Product Type Turbo Type Diamond Core Bit
Available Sizes 14mm, 16mm (PQ3 series)
Crown Height Options 9mm, 12mm, 16mm
Rock Hardness Range F1-F14
Certification ISO9001
Primary Applications Hard Rock Drilling Operations
Performance Features
  • High penetration rate with optimized cutting efficiency
  • Superior speed performance for increased productivity
  • Extended bit life through advanced diamond matrix design
  • Multiple waterways configurations for optimal flushing
  • Enhanced stability with taller crown heights (16mm option)
Technical Specifications
Available Series & Sizes

Standard drilling sizes include AQ, BQ, NQ, HQ, PQ series with PQ3, PQTT variants. Non-standard sizes available upon request.

Matrix Bond Customization

Our engineering team can select optimal matrix bonds based on specific ground conditions at your work site, ensuring maximum performance and durability.

Thread Options

Standard Q threads available, with custom thread types manufactured to meet client requirements.

Rock Formation Compatibility
Series Number Compatible Rock Formations
Series 8 Dolomite, marble, peridotite, andesite, pegmatite, hematite, magnetite, metamorph schist, gneiss, granite, basalt
Series 7/8 Dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite, andesite, pegmatite, hematite
Series 7 Dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite, andesite, pegmatite, hematite
Series 6/7 Medium-hard limestone, hard limestone, hard shale, dolomitic limestone, schist, serpentine, hard & mica schist, siliceous limestone, dolomite, marble, peridotite
Professional Selection Guidance

For optimal performance, assess your drill's speed and power capabilities relative to hole size and depth requirements. Consider ground conditions including rock type, formation characteristics, and down-hole environmental factors.

Get in Touch

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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