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5-Step Surface Set Core Bit Size Pq, Hq, Nq
US$165.00-300.00
1 Piece
Sample price:US$200.00/piece.Request sample
Product profile
Customized
Non-CustomizedStandard
Cdda, DcdmaType
Core Drill BitModel NO.
NQ3, HQ3, PQ3Material
DiamondUsage
Well Drilling, Diamond Core DrillingKind
Diamond DrillTransport Package
Cartons or Wooden CasesSpecification
ISO9001Trademark
FORSUNOrigin
Changsha HunanHS Code
82071910Production Capacity
1000 Per MonthKey features
Single Layer Diamond Setting: Produced with natural diamond set on the bit crown surface with hard matrix.
Wide Formation Compatibility: Recommended for drilling soft to hard formations with satisfying penetration rate.
Semi-Round Profile Design: Ideal for kerf thickness under 11mm, offering long life and damage avoidance.
Stepped Profile for Stability: Suitable for kerf over 11mm, providing high penetration rate and stability.
Extensive Size Range: Available in A, B, N, H, P, S, U, Z gauges and various metric series.
Full Customization Options: Supports customization from samples, designs, and flexible minor adjustments.
ISO Quality Certification: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 standards.
100% Finished Product Inspection: All products undergo visual and functional inspection before shipping.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based limited company established in 2001 with 107 employees, supplying drilling tools and accessories including core bits, core barrels, drill rods, casing pipes, reaming shells, and related equipment. It reports broad customization and ODM capabilities, documented quality and complaint-handling procedures, eight quality inspectors, and stated annual output of 250,000 core bits and 100,000 reaming shells. The supplier has valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season. However, no certifications, customer cases, overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation are documented. It also does not provide OEM services for popular brands or an SDK. Financial information is present only as year references, without sufficient evidence to assess financial credibility.
Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a combined business entity and limited company located in Hunan, China. It is not reported as an offshore company or part of a larger company group, and it offers drilling tools and accessories.
After-Sales capabilityThe supplier reports clear, followed procedures for customer complaints and corrective/preventive actions, plus inventory capability and standard quotation/payment options. However, it has no overseas warehouse, showroom, overseas agents or branches, and offers overseas service coverage in zero countries, indicating documented service processes but limited overseas infrastructure.
R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting active product-development capability. It reports no available SDK and does not provide OEM services for popular brands, but these limitations do not negate the stated R&D and ODM capabilities.
Production capacityProduction evidence includes named manufacturing equipment, eight quality inspectors, annual output of 250,000 core bits and 100,000 reaming shells, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. These stated resources and capacity indicators support production capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both R&D and design-service information.
Product Q&A
Q:What types of formations can this bit drill?
A:
It is recommended for drilling soft to hard formations and provides a satisfying penetration rate.
Q:What is the difference between semi-round and stepped profiles?
A:
Semi-round is for kerf under 11mm with long life, while stepped is for kerf over 11mm for high penetration and stability.
Q:Are there customization options available?
A:
Yes, we offer full customization, customization from samples or designs, and flexible minor customization.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What are the available lead times?
A:
Both peak and off-peak season lead times are within 15 working days.
Send Inquiry
*To:
Forsun Ultra-hard Material Industry Co., Ltd.
Forsun Ultra-hard Material Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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