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Grewin HSS Straight Shank Machine Drill Bits Dia13mm with Tin Coating DIN338 Standard Hole Making
US$4.00
10 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
After-sales Service
24hours Based on FeedbackWarranty
6 MonthsLogo Printing
Without Logo PrintingSize
MiddleCustomized
CustomizedType
Cutting ToolMaterial
Tungsten CarbideCertification
ISO 9001:2008, ISO 9001:2000, SGSDiameter
3-16mmHole
Have or NoHardness
HRC45/55/60/65Pressure
0.5-0.7MPaHead Type
1 Point, 3 PointsDelivery Time
5 ~ 15 DaysDrill Direction
Right and LeftUse
Metal Drilling, Masonry DrillingPackage
Box Inside and Carton OutsideTransport Package
Plastic&CartonSpecification
customizedTrademark
GWOrigin
Zhuzhou HunanHS Code
8466910000Production Capacity
50000 PCS/MonthKey features
Customized Options: Diameter 3-16mm, hardness HRC45-65, and various head types available.
ISO 9001 Certified: Certified by ISO 9001:2008, ISO 9001:2000, and SGS standards.
24-Hour Support: After-sales service available within 24 hours based on feedback.
Fast Sample Delivery: Samples ready in 3-7 days and arrive in 3-5 workdays via express.
Large Stock Availability: Regular types and sizes of carbide tools are kept in large stock.
Professional Manufacturer: Direct manufacturer with over 20 years of experience in Zhuzhou.
Global Shipping: Ships from Guangzhou/Shenzhen to over 50 countries worldwide.
Versatile Applications: Suitable for metal drilling, masonry drilling, and wood working.
Company profile

Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.Hunan, China
Business Type: Manufacturer/FactoryExport Year: 2011-10-21Nearest Port: guangzhou port, shenzhen portAverage Response Time: ≤3.66hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 22 employees, no stated affiliation with a larger group, and a valid import/export license. It offers customization from designs and samples and reports annual productivity of 100 tons each for tungsten carbide end mills, rods, and saw tips. Export sales account for 90% of total sales, and it has participated in METALLOOBRABOTKA. However, the supplier reports no professional technical R&D status, no new products in the past year, no ODM, SDK, or 3D software design services, and only one R&D engineer. Quality and service controls are weakly documented: no written procedures or records were provided for complaint handling, supplier service assessment, or corrective/preventive actions; quality assurance, traceability, and test-equipment status are unknown or, for equipment quantity, zero. It has no stock, overseas warehouse, showroom, agent, or branch capability. ERP use is reported, but broader digitalization has not started.
After-Sales capabilityAfter-sales and service infrastructure is limited: complaint handling has no written procedures or records, and the supplier has no stock, overseas warehouse, showroom, agent, or branch. One technology engineer provides technical and after-sales service, but the available evidence does not establish an effective formal service system.
R&D capabilityInnovation evidence is weak: no new products were launched in the past year, there is one R&D engineer, and the supplier lacks ODM, SDK, and 3D software design capabilities. It can customize from designs and samples, but broader R&D and digital transformation capabilities are not demonstrated.
Production capacityThe supplier reports annual productivity of 100 tons each for tungsten carbide end mills, rods, and saw tips, and peak-season lead time of one month versus within 15 workdays off-season. However, it has no in-stock capacity and no overseas fulfillment infrastructure; the stated production figures support production capability but not superior responsiveness.
Customization capabilityThe supplier explicitly provides customization from customer designs and samples. This is direct evidence of product customization capability, although no evidence is provided regarding the scope, complexity, or engineering support of such customization.
Product Q&A
Q:When can I get the price?
A:
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
Q:How can I get a sample to check your quality?
A:
After price confirmation, you can require for samples to check our quality.
Q:How long can I expect to get the sample?
A:
After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account.
Q:How long does the whole procedure be worked out?
A:
After you place an order, the production handling time is about 30 days. We need 15 days to prepare all the stuff then 15 days for manufacturing.
Q:What about the transportation and delivery date?
A:
Normally we use shipment to transport the goods. It is about 25-40 days. It also depends on which country and port you are in. It could be shorter if you need to send the goods like Asian. If there are some emergencies we can send the goods via air express, as long as you afford the traffic expense.
Send Inquiry
*To:
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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