What sizes are available for the core bits?

We offer all standard sizes (A-Gauge, B-Gauge, N-Gauge, H-Gauge, P-Gauge, S-Gauge, U-Gauge, Z-Gauge, T Series, B Series, and Chinese Standard Metric sizes) and can produce non-standard sizes.

Can you customize the product specifications?

Yes, we can manufacture diamond core drill bits and reaming shells according to customer special requirements.

What are the available crown heights?

We offer 6mm-8mm (most cost-effective), 8mm-10mm (long service life), and 12mm-16mm (super service life).

Bq Nq Hq Pq Impregnated Diamond Core Drill Bit for Mining/Mineral Wireline Exploration

Name: Bq Nq Hq Pq Impregnated Diamond Core Drill Bit for Mining/Mineral Wireline Exploration
Brand: Changsha Xingtan Machinery Co., Ltd
SKU: 2035795702

Hunan, ChinaChangsha Xingtan Machinery Co., Ltd

US$50.00-200.00

1 Piece

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Well Drilling

Model NO.

Size

Bq Nq Hq Pq Sw Uw

Color

Weight

1kgs

Material

Diamond

Crowed Height

8mm

Drilling Rock

Very Hard

Product Capacity

10000 Per Months

Original

China

Avaiable Size

All Size

Mainly Use Place

All Hard Rock

Transport Package

by Sea or by Air

Specification

1KGS

Trademark

Xingtan

Origin

China

HS Code

8207191000

Production Capacity

10000PCS

Key features

Customizable Color: Color is designed by customers to meet specific requirements.

Wide Size Range: Available in all standard sizes including AQ, BQ, NQ, HQ, PQ, SW, UW and non-standard sizes.

High Penetration Rate: Matrix design exposes new diamonds as wear occurs for fast drilling speed.

Long Service Life: Features various crown heights from 6mm to 16mm for extended durability.

Multiple Crown Profiles: Available in W, Flat, Semi-round, Cross, and Gear profiles.

Customizable Threads: Supports standard Q threads and client-specific thread types.

High Production Capacity: Monthly capacity of 10,000 units to ensure timely delivery.

Company profile

Changsha Xingtan Machinery Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.55h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryChangsha Xingtan Machinery Co., Ltd. is identified as a Chinese manufacturer/factory based in Hunan, specializing in drilling rigs, drill tools, core bits, mud pumps, casing, and related testing equipment. The supplier reports ISO 9000 and ISO 9001 certification, more than 10 production lines, 11–20 years of staff and R&D engineer experience, and 6–10 quality-control staff. It states that standard and customized products are available and indicates export activity across multiple regions, with stated lead times of within 15 workdays in both off-peak and peak seasons. Evidence of customer activity is limited to two recorded transactions for each of four product descriptions involving one buyer in Tanzania; these records do not establish broad customer coverage or product-specific performance. Financial strength and after-sales capability cannot be reliably assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Hunan, China. This directly supports its positioning as a manufacturing supplier rather than solely a trading intermediary.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These stated certifications provide explicit evidence of formal quality-management-system recognition.

R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, advanced production technology, and the ability to provide products according to customer drawings and requirements. This supports an established technical-development capability, although no specific patented technology, new product record, or R&D output is provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and lead times within 15 workdays during both off-peak and peak seasons. Together with its manufacturer/factory classification, these statements explicitly support substantial production and delivery capability.

Customization capabilityThe company explicitly states that, in addition to standard products, it provides customized products based on clients' drawings and requirements. This is direct evidence of customization capability, although the slices do not define the engineering scope or customization limits.