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Special Metal Drilling Tool Hard Alloy Longer Twist Drill Bits Drill Cutter
US$3.40
5-19 Pieces
US$3.21
20-49 Pieces
US$3.02
50+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ChinaModel NO.
Carbide Twist Drill BitLength
Taper-lengthType
Twist Drill BitMaterial
Tungsten CarbideUsage
Wood Drilling, Well Drilling, Metal DrillingOver All Length
38-330mmPrecision
0.005~-0.01mmTransport Packing
Each Piece with Plastic Box in CartonFlute Diameter
0.3-40mmHRC
45/55/60/65HRCControlling Mode
CNC Tooling SystemFinish Surface
Plain Surface, The Side, SocketTransport Package
Carton PackingSpecification
Multiple specificationsTrademark
WEIYUOrigin
ChinaHS Code
8207709000Production Capacity
5000 Piece/Pieces Per MouthKey features
High Hardness Material: Made of tungsten carbide with HRC55-58 hardness for durability.
Customizable Dimensions: Overall length 38-330mm and flute diameter 0.3-40mm available.
Advanced Coating Options: Coated with AlCrSiN, AlTiN, TiAlN, TiSiN, DLC, or Diamond.
Versatile Application: Suitable for wood, well, metal, copper, cast iron, and steel drilling.
OEM/ODM Service: Full customization from samples, designs, or minor adjustments.
Strict Quality Control: 100% visual and function inspection for every finished product.
Fast Delivery: Average lead time within 15 workdays for both peak and off seasons.
Low Minimum Order: Minimum order quantity is just 1 piece for flexible purchasing.
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: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryCHANGZHOU WEIYU TOOLS FACTORY is a China-based limited company established in 2004 with 18 employees and one production line. It supplies carbide end mills and carbide drills, reporting annual output of 40,000 solid carbide end mills and 30,000 carbide drills. The supplier states that it has ISO9001 quality management system certification and nearly 20 years of cutting-tool design and manufacturing experience. It supports extensive customization and OEM services for popular brands. However, quality-control resources and documentation appear limited: it reports fewer than five quality-control staff, one inspector, no quality assurance, and inspection, corrective-action, and complaint procedures without written records. Export experience is limited to one year, with exports representing 1%–10% of sales. Financial, environmental, fire-drill, customer-case, and SDK evidence is insufficient for a positive assessment.
Supplier typeThe supplier is CHANGZHOU WEIYU TOOLS FACTORY, a China-based limited company established in 2004, operating independently rather than as part of a larger group. Its stated product scope is carbide end mills and carbide drills, with a broader description covering precision and customized cutting tools.
CertificationsThe supplier states that it has passed ISO9001 quality management system certification. However, another slice explicitly reports no quality assurance in quality-control processes, so the available evidence supports certification holding but also indicates weaknesses in implementation or documentation.
Production capacityThe supplier operates one production line with 18 total employees and reports annual output of 40,000 solid carbide end mills and 30,000 carbide drills. Its listed equipment covers CNC machining, grinding, laser marking, lathing, and notch grinding. Capacity controls are limited because it does not conduct ongoing batch quantity reconciliation and has no outsourcing SOP.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its product description also identifies specially customized cutting tools, providing direct evidence of broad customization capability.
Product Q&A
Q:What is the hardness of the drill bits?
A:
The drill bits have a hardness of HRC55-58, with options for HRC45, HRC55, HRC58, HRC60, and HRC65.
Q:Can the product be customized?
A:
Yes, we offer OEM/ODM services including customization from samples, designs, full customization, and minor customization.
Q:What materials can these drill bits process?
A:
They can process carbon steel, alloy steel, mold steel, cast steel, copper, cast iron, stainless steel, titanium alloy, and heat-treated steel.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What are the available coating types?
A:
Available coatings include AlTiN, TiAlN, TiAISI, TiSiN, TiN, DLC, Nano, Diamond, and AlCrSiN (Bronzed color).
Send Inquiry
*To:
CHANGZHOU WEIYU TOOLS FACTORY
CHANGZHOU WEIYU TOOLS FACTORY*Content:
Supplier replies will be sent to your registered email
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