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Delevel Internal Cooling Carbide Bit 3D/5D/8d/12D Non-Standard Diameter 12.0-32.0mm Crown Drill Twist Drill
US$38.80-288.00
5 Pieces
Sample price:US$42.80/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, JIS, AISI, GB/TModel NO.
SMDLength
CustomizedType
Crown DrillMaterial
Solid CarbideUsage
Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry DrillingDrill Type
Crown Drill with Internal CoolingDrilling Depth
3D 5D 8d 12DDiameter Range
12.0mm to 32.0mmApplication
Metal Drilling and CNC MachiningCutting Performance
Stable Cutting and Good Chip EvacuationMachine Type
CNC MachiningTransport Package
Single PackageSpecification
Dia. 12-Dia. 32mmTrademark
DELEVELOrigin
Changzhou JiangsuHS Code
8207709000Production Capacity
200000/YearKey features
Internal Cooling Design: Delivers coolant directly to the cutting zone for improved chip evacuation and extended tool life.
Solid Carbide Material: Provides superior wear resistance and cutting stability for demanding metal drilling applications.
Multiple Depth Options: Available in 3D, 5D, 8D, and 12D depth configurations to suit various drilling requirements.
Non-Standard Diameter Range: Offers custom diameters from 12.0mm to 32.0mm to meet specific machining needs.
Versatile Drill Structures: Available in both Crown Drill and Twist Drill structures for diverse machining scenarios.
High Precision Manufacturing: Ground on world-class CNC machines to ensure high precision and durability.
Stable Cutting Performance: Engineered for stable cutting and efficient chip evacuation during deep hole machining.
Wide Application Scope: Suitable for CNC machining, metal drilling, aerospace, automotive, and precision mold applications.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.09hTerms 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 diameter range available?
A:
The drill is available in a non-standard diameter range from 12.0mm to 32.0mm.
Q:What depth options are offered?
A:
We provide 3D, 5D, 8D, and 12D depth options to accommodate different drilling depths.
Q:Is the product customizable?
A:
Yes, the product offers customized length and non-standard diameter options to meet specific requirements.
Q:What material is used for the drill bit?
A:
The drill bit is made of solid carbide, ensuring high wear resistance and cutting stability.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
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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