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Grewin-High Quality Customized Tungsten Carbide Step Drill Tungsten Carbide CNC Cutting Tools Solid Carbide Tool Machining
US$1.80
5-99 Pieces
US$1.70
100-999 Pieces
US$1.50
1,000+ Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, StandardModel NO.
ALL TYPESLength
Straight LengthType
Carbide Step Drill BitMaterial
Tungsten CarbideUsage
Wood Drilling, PCB Drilling, Metal DrillingProduct Type
Twist Drill Bit, Step Drill BitsSurface
Tin / Alcrn / Alcrn-Based / Ticn+Tin/ Tialn / AltSuitable for
Metal Drilling,Carbon Steel / Cast Iron / StainlesHRC
HRC45/55/65Customzied
OEM/ODMMaterials
100% New Tungsten CarbideShank Diameter
6-20mmPackage
1 PCS Packed in a Plastic BoxShipment
UPS/FedEx/DHL/TNT/EMS/Sea/AirTransport Package
1PCS Packed in Plastic BoxSpecification
RequirementTrademark
GREWINOrigin
Zhuzhou, HunanProduction Capacity
100000/MonthKey features
OEM/ODM Customization: Supports OEM and ODM services for product type, surface coating, and shank diameter.
High Hardness Material: Made of 100% new Tungsten Carbide with HRC45/55/65 hardness for durability.
Versatile Surface Coatings: Available in TiN, AlCrN, TiCN+TiN, and TiAlN coatings for various drilling needs.
Wide Shank Diameter Range: Shank diameters available from 6mm to 20mm to fit different machine requirements.
Multi-Material Drilling: Suitable for drilling metal, carbon steel, cast iron, and stainless steel.
ISO 9001 Certified Quality: Manufactured by a company with ISO 9001:2008 certification and strong QC teams.
Fast Sample Delivery: Samples ready in 3-7 days and delivered via express in 3-5 workdays.
Global Shipping Options: Supports UPS, FedEx, DHL, TNT, EMS, Sea, and Air shipment worldwide.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2011-10-21Nearest Port: guangzhou port, shenzhen portAverage Response Time: ≤3.70hTerms 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 receiving your inquiry. For urgent requests, please call or mention it in your email for priority handling.
Q:How can I get a sample to check quality?
A:
After price confirmation, you can request samples to check our quality.
Q:How long does it take to get a sample?
A:
Samples are ready for delivery in 3-7 days after payment and file confirmation. They arrive in 3-5 workdays via express.
Q:How long is the production lead time?
A:
Production handling time is about 30 days: 15 days to prepare materials and 15 days for manufacturing.
Q:What are the transportation and delivery options?
A:
Normal shipment takes 25-40 days depending on the destination. Air express is available for emergencies if you cover the cost.
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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