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CNC Power Spade Drill Bit Coated 12mm-32mm 3D 5D 7D 10d Fast Feeding Indexable U Drill Bit
US$25.00
1 Piece
Product profile
Customized
Non-CustomizedStandard
ISOLength
Stub-lengthType
Crown Drill, U Drill,Spade DrillMaterial
Tungsten CarbideUsage
CNC Indexable DrillProduct Name
Carbide Milling Drill Bit InsertsParticle
0.5-1umDifferent Drilling Range
8mm to 26mmMachine Type
Metal DrillingFinish
NickelUseage
High Speed DrillingCooling System
with Coolant HolesCoating
Nickel CoatingDrilling Depth Type
3D, 5D, 8dFunction a
a Variety of Drill Heads Are AvailableFunction B
Innovation Self-Lock Connecting SystemFunction C
Interchangeability and FlexibilityTransport Package
Each 1 Piece in a Plastic Case, 30-50 Cases in a CSpecification
8mm to 26mmTrademark
Grewin Brand or OEMOrigin
Hunan, China.Production Capacity
100000 PCS/MonthKey features
Wide Diameter Range: Applicable cutting head diameter from 8mm to 26mm with 0.1mm intervals.
High Precision Machining: Radial axial runout 0.02mm and hole accuracy controlled at 0.05mm.
Self-Locking Structure: Screw-free locking design allows for quick bit replacement.
Internal Cooling System: Fully cools the drill tip during processing for better performance.
Multiple Drill Head Options: Available in S1, S2, RA, and RB designs for various materials.
Diverse Material Compatibility: Suitable for carbon steel, alloy steel, cast iron, stainless steel, and titanium.
ISO Standard Compliance: Manufactured according to ISO standard specifications.
Custom Design Capability: Special multi-insert drill tools can be designed based on client drawings.
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 a focus on customization from designs and samples, but lacks strong research and development capabilities, evidenced by no new products in the past year and no ODM or OEM services. While they have ERP system integration for process management, they do not engage in digital transformation efforts or hold certifications for sustainable development. Their after-sales service capability is limited by a lack of formal procedures, and they do not have substantial overseas presence. Financial credibility is not detailed beyond export trade capacity and the company being a standalone entity.
After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints effectively, indicating limited after-sales service capability.
R&D capabilityThe supplier has no new products launched last year and does not provide ODM or OEM services, indicating limited innovation capabilities.
Production capacityThe supplier has specific production capabilities for tungsten carbide products with defined annual productivity, and can manage lead times effectively.
Customization capabilityThe supplier offers customization from designs and samples, but lacks 3D software design services.
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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