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Coated Solid Carbide Twist Drill Bit Set for CNC
US$1.98-98.00
5 Pieces
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001:2008Model NO.
RDTLength
50-300mmType
Carbide DrillMaterial
Tungsten CarbideUsage
Wood Drilling, Metal DrillingTransport Package
Single PackageSpecification
Dia. 0.08-Dia. 32mmTrademark
DELEVELOrigin
Changzhou, JiangsuHS Code
8207709000Production Capacity
50000PCS/MonthKey features
Micro-Drilling Precision: Minimum customizable diameter of 0.08mm for demanding micro-drilling requirements.
Premium Carbide Material: Made from premium carbide with superior hardness, wear resistance, and extended tool life.
Versatile Material Compatibility: Ideal for drilling metals, composites, and high-performance materials in various industries.
High-Quality Raw Materials: Uses 100% original tungsten from top global brands like Guhring and Kennametal.
Advanced Coating Options: Available with ALTiN, AlCr-based, TiSiN, and AlCr-Blue coatings for enhanced performance.
Customization Support: Non-standard products available according to customer drawings or samples.
Wide Size Range: Available in sizes from D3.00 to D25.0 with various cutting depths and shank diameters.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.
Company profile

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤1.04hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryCHANGZHOU DELEVEL TOOLS CO., LTD. is a China-based manufacturer/factory specializing in carbide drills, end mills, threading tools, modular tooling, and custom carbide tools. It reports ISO 9001 certification, more than 12 years of carbide-tooling experience, six production lines, six-to-ten R&D engineers, six-to-ten quality-control staff, and annual carbide end-mill output of 600,000 pieces. The supplier supports multiple customization modes, ODM, and OEM services for well-known brands, and reports inventory capability and off-peak lead times within 15 working days. However, written corrective-action and complaint-handling procedures are absent, overseas service infrastructure is limited, and the validity of manufacturing-capacity contracts and quality-assurance status is unknown. Financial-capacity entries are present for 2023–2025, but no sufficient non-monetary evidence establishes financial strength. Customer cases are not specifically documented.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China. Its listed products and business scope cover carbide and other metal tooling, consistent with a direct manufacturing supplier.
CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of a formal quality-management certification, although the slices do not provide certificate validity or scope details.
After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or effective complaint handling. It has inventory capability, but no overseas warehouse, showroom, agents, or branches; therefore, the documented after-sales framework is deficient despite some fulfillment support.
R&D capabilityThe supplier reports new products during the past year, ODM availability, and six-to-ten R&D engineers with total R&D experience stated at six-to-ten years. It lacks an available SDK, but the documented product-development and ODM activity supports innovation capability overall.
Production capacityThe supplier operates six production lines, reports 600,000 carbide end mills produced annually, employs six-to-ten quality-control staff, and states off-peak lead times within 15 working days. Inventory capability and a claimed on-time-delivery record further support production execution, although contract status and quality-assurance status remain unknown.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full and minor customization, flexible customization, ODM services, and custom carbide tools. Its stated specialization in non-standard carbide tools and technical support directly supports strong customization capability.
Product Q&A
Q:What is the minimum diameter for customization?
A:
The minimum customizable diameter is 0.08mm, meeting the most demanding micro-drilling requirements.
Q:What materials can this drill bit be used on?
A:
It is ideal for drilling in metals, composites, and high-performance materials, widely used in aerospace, electronics, and medical industries.
Q:Are non-standard sizes available?
A:
Yes, non-standard products are available according to customer's drawing or customer's sample.
Q:What raw materials are used for the carbide?
A:
We use 100% original tungsten from top brands like Guhring, Kennametal, and domestic suppliers, ensuring high precision and quality.
Q:What coating options are available?
A:
Coating options include ALTiN, AlCr-based, TiSiN, and AlCr-Blue, offering hardness from 3100-3700 HV.
Send Inquiry
*To:
CHANGZHOU DELEVEL TOOLS CO., LTD.
CHANGZHOU DELEVEL TOOLS CO., LTD.*Content:
Supplier replies will be sent to your registered email
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