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Steel Dry Drill Bit Brazed Diamond 6-16mm Triangular Handle Vitrified Brick Granite Marble Hole Opener Punching Concrete Drill
US$2.00-5.00
5 Pieces
Product profile
Customized
CustomizedLength
Taper-lengthType
DiamondModel NO.
M14Material
BrazingUsage
for Stone, Marble CarvingDelivery Time
3 DaysTool Material
Diamond SilverPackage
BoxPaypal Term
T/T, Western Union /PaypalDiameter
6/8/10/12/14/16mmTransport Package
BoxSpecification
SGSTrademark
OUDEOrigin
NanjingHS Code
8208900000Production Capacity
5000PCS/MonthKey features
Complete 6-Piece Set: Includes 6 universal hex head drill bits in sizes 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm.
Diamond Tipped Design: Features diamond tips for fast, smooth drilling with very high efficiency on hard materials.
Dry Drilling Capability: Contains cooling wax inside to quickly cool the bit during dry drilling without water.
Durable Alloy Construction: Made of solid alloy with black coating for durability and long-lasting performance.
Wide Application Range: Suitable for granite, marble, masonry, concrete, tile, ceramic, and hard plastic.
Customized Delivery: Fast delivery time of 3 days available for customized orders.
Multiple Payment Options: Accepts T/T, PayPal, and Western Union for flexible payment terms.
Vacuum Brazed Technology: Utilizes vacuum brazing for secure diamond attachment and superior cutting performance.
Company profile

YIWU MINGDIAO TRADING CO., LTDJiangsu, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-12-29Nearest Port: shanghai, nanjingAverage Response Time: ≤11.25hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW
AI-Powered supplier vetting
SummaryYIWU MINGDIAO TRADING CO., LTD is identified as both a trading company and manufacturer/factory based in Jiangsu, China. It has exported since 2011 and reports export sales, broad international market coverage, and multiple accepted trade and payment terms. The supplier states that it maintains a strict quality management system and holds ISO 9001 and QC 080000 certifications. Production information indicates more than 10 production lines and an annual capacity of 1,000 CNC router laser engraving machines, while 6–10 R&D engineers and 6–10 quality-control staff are reported. The company claims efforts to develop new products and describes tools intended to improve stone-factory efficiency. However, the provided information does not establish specific after-sales procedures, verified customer cases, financial credibility, or detailed customization capabilities.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, and operates as a limited company in Jiangsu, China. This indicates combined trading and manufacturing roles rather than a purely intermediary business.
CertificationsThe supplier reports holding ISO 9001 and QC 080000 management-system certifications. These stated certifications provide explicit evidence of formal quality and hazardous-substance management systems, although no certificate scope or validity details are provided.
R&D capabilityThe supplier states that it is making efforts to develop new products, and it reports 6–10 years of total R&D-engineer experience. These points support an existing product-development function, but they do not verify innovation outcomes, patents, or successful newly developed products.
Production capacityThe supplier reports an annual capacity of 1,000 CNC router laser engraving machines, more than 10 production lines, and one-month off-peak lead time with peak fulfillment within 15 working days. These explicit operational figures indicate established production capacity, although product-specific capacity and order-volume assumptions are not detailed.
Product Q&A
Q:What sizes are included in the drill bit set?
A:
The complete set contains 6 universal hex head drill bits with sizes 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm.
Q:Can these drill bits be used for dry drilling?
A:
Yes, they feature cooling wax inside to quickly cool the drill bit, allowing for efficient dry drilling without water.
Q:What materials can this drill bit handle?
A:
It is suitable for drilling granite, marble, masonry, concrete, tile, ceramic, and hard plastic.
Q:How long does it take to deliver the product?
A:
The standard delivery time is 3 days, though peak season lead times may be within 15 workdays and off-season within one month.
Q:What payment methods do you accept?
A:
We accept T/T, PayPal, and Western Union for payments.
Send Inquiry
*To:
YIWU MINGDIAO TRADING CO., LTD
YIWU MINGDIAO TRADING CO., LTD*Content:
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