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Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools
US$12.07
2-29 Pieces
US$11.47
30-49 Pieces
US$10.86
50-99 Pieces
US$10.62
100+ Pieces
Sample price:US$12.00/piece.Request sample
Product profile
Customization
AvailableLength
38-330mmType
Twist Drill BitModel NO.
746Material
Tungsten CarbideUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry DrillingFlute Diameter
0.3-40mmDia Size
4mm-40mmPrecision
0.005~-0.01mmOver All Length
38-330mmHRC
40/45/55/65HRCUse
Metal DrillingSuitable for
Coper.Cast Iron.Carbon Steel.Mould SteelTransport Package
Each Piece with Plastic Box in Carton.Trademark
eitfsOrigin
ChinaProduction Capacity
3000 Piece/Pieces Per MonthKey features
High Hardness Tungsten Carbide: Made from high toughness, grain-sized carbon tungsten with hardness up to HRC65.
Special Designed Drill Tip: Increases centering ability and chip breaking efficiency for faster processing.
Smooth and Wide Flute: Facilitates easy removal of cuttings, reducing friction and improving lathe efficiency.
Customizable Specifications: Accepts customization for flute diameter, size, length, and hardness based on requirements.
Versatile Material Compatibility: Suitable for copper, cast iron, carbon steel, mold steel, stainless steel, and titanium alloy.
Sharp Cutting Edge: Decreases cutting resistance and torque, extending the lifetime of tools and machines.
High Precision Manufacturing: Precision tolerance of 0.005~-0.01mm with 100% visual and function inspection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.86h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, ODM capability, recent product development, OEM experience for recognized brands, and quality assurance supported by ISO9001:2015 certification. It reports inventory capability, participation in EMO Hannover, two production lines, annual cutting-tool output of 1,500,000 pieces, and export coverage across East Asia, Europe, Australia, North America, and domestic markets. However, several management controls are incompletely documented: corrective-action, complaint-handling, supplier assessment, and manufacturing-capacity procedures reportedly lack records. The supplier has no overseas agents, branches, warehouse, or showroom, lacks an environmental impact assessment report and SDK, and has no valid manufacturing contract with affiliated subcontractors. Financial information is insufficient for a reliable credibility assessment.
Supplier typeThe supplier appears to be a manufacturer serving domestic and international markets, with two production lines, stated cutting-tool output, inventory capability, and OEM/ODM service capability. It also uses or may rely on affiliated subcontractors, but no valid manufacturing contract with those subcontractors is reported.
CertificationsThe supplier reports an ISO9001:2015 certificate, providing explicit evidence of a quality-management certification. No other certification is identified in the provided information.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports multiple design-service modes. However, it has no available SDK, so its innovation offering is stronger in product development and design customization than in SDK-based integration.
Production capacityThe supplier reports inventory capability, two production lines, 1,500,000 pieces of annual cutting-tool output, and lead times within one month or within 15 workdays depending on the slice. Nevertheless, it lacks a valid contract with affiliated subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:What are the terms of payment?
A:
T/T 30% as deposit, and 70% before delivery. Photos of products and packages are shown before the rest payment.
Q:What are the terms of delivery?
A:
EXW, FOB, CFR, CIF, ETC.
Q:How long is the delivery time?
A:
Generally, it takes 10-15 days after receiving the advance payment. The specific time depends on the items and quantity of your order.
Q:Do you provide samples? Is it free?
A:
Yes, we offer stock samples for free, but you must pay the freight cost. Custom cutting tool samples are negotiated and quoted separately.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 Pcs.
Send Inquiry
*To:
CHANGZHOU AITEFASI TOOLS CO., LTD.
CHANGZHOU AITEFASI TOOLS CO., LTD.*Content:
Supplier replies will be sent to your registered email
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