Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
                                                                                                           
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20 Years
Since 2006
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Natural Diamond HQ3 Surface Set Core Drill Bit 95.58mm OD for Medium-Hard Geological Formations

Price Negotiable
Price: Negotiable
MOQ: N/M
Delivery Time: 5-7 Working Days
Brand: SINOCOREDRILL
Product Description
Product Overview
Face Discharge Natural Diamond HQ3 Surface Set Drill Bits are engineered for optimal performance in soft to medium-hard geological formations. These professional-grade drilling tools feature strategically placed natural diamonds on the matrix surface for enhanced cutting efficiency and extended service life.
Key Features & Benefits
  • Superior efficiency in soft sedimentary rock drilling applications
  • Comprehensive range of crown profiles, diamond grades, and erosion-resistant features
Technical Specifications
Diamond Core Drill Bit (Natural Surface Set)
Designed for medium-hard and soft formation stones with multiple specification options:
  • Standard Sizes: AQ, BQ, BQ3, NQ, NQ3, NQTT, HQ, HQ3, HQTT, PQ, PQ3, PQTT
  • Diamond Sizes: 6-10 spc, 10-15 spc, 15-20 spc, 25-30 spc, 30-40 spc, 40-50 spc, 60-80 spc
  • Quality Grades: A Grade, AA Grade, AAA Grade
Standard Dimensions
Series Size Bit-set OD (mm) Bit-set ID (mm)
"Q" Series Wireline AQ 47.60 26.97
"Q" Series Wireline BQ 59.50 36.40
"Q" Series Wireline NQ 75.30 47.60
"Q" Series Wireline HQ 95.58 63.50
"Q" Series Wireline PQ 122.00 84.96
Product Images
Natural Diamond HQ3 Surface Set Drill Bit professional drilling tool Close-up view of diamond surface set pattern on drill bit crown
Warranty & Support
Comprehensive 12-month warranty on major assemblies with full technical support, spare parts availability, and equipment repair services through authorized dealers.
Frequently Asked Questions
Are you a trading company or manufacturer?
We are a specialized manufacturer with our own production facilities.
How long is your delivery time?
Standard delivery: 5-10 days for in-stock items, 15-20 days for custom orders based on quantity.
What are your main products and applications?
Our product range includes core bits, PDC bits, reaming shells, core barrels, casing, drill rods, and drill rigs for mineral exploration, geological drilling, geotechnical engineering, and soil sampling.
Do you accept sample orders?
Yes, we accept sample orders. Please contact us for specific details and pricing.
Manufacturing facility and quality control process for diamond drill bits

Get in Touch

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

Company Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
Location No.122, Xizhang Road, Wuxi City, Jiangsu Province, 214413, P.R. China
Contact Person Amelia

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