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Premium Internal Cooling Carbide Drill Bit for Metal CNC Drilling Process
US$0.99-99.00
5 Pieces
Product profile
Customization
AvailableShank Type
Straight ShankIncluded Angle
30 degreesModel NO.
DRC3D-038 / DRC3D-0385Flute Number
2TApplication
SteelCoating
Tisin CoatingStock
1mm-25mmCustomized
AcceptShank Diameter
H6Transport Package
Plastic TubeSpecification
3D Solid Carbide Coolant Fed Twist DrillTrademark
GEEFUNOrigin
Changzhou Jiangsu ChinaHS Code
8207709000Key features
Internal Coolant Hole Design
Built-in coolant channels deliver direct lubrication to cutting edges, effectively dissipate drilling heat and clear chips, reduce tool wear for long service life.
Solid Carbide Substrate
Made of premium solid carbide material, achieves high precision hole drilling on hard-to-cut metals, stable performance from low to high cutting speed.
3D Length-to-Diameter Twist Drill Geometry
Optimized 3D flute structure balances rigidity & chip removal, widely compatible with P/M/K/N/S series metal materials for universal machining.
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: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.87h
About Our Factory & Business Background
AddressBuilding 6-5, No 200 Da tong west road, Niutang Town, Wujin District, Changzhou, Jiangsu, China
Plant Area1600.45 square meters
Number of Employees30
Registered Capital5,000,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)CIF, FOB, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Pc
Supply Chain Partners8
Our Production Capability & Technical Expertise
Main ProductsEndmills, Drill Bits
Production Lines12
Production MachinesCNC Machine
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers4 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2013-12-10
Main MarketsEurope, Domestic, South Asia
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff5
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Cooperated with Fortune 500No
Product Q&A
Q:What is the maximum machining depth?
A:
The maximum machining depth is 3 times the drill diameter.
Q:What materials can this drill process?
A:
It is suitable for carbon steel, alloy steel, pre-hardened steel, ductile iron, hardened steel, stainless steel, copper, aluminum, and titanium.
Q:Does the product support customization?
A:
Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What is the average lead time?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
CHANGZHOU GEEFUN TOOLS CO.,LTD
CHANGZHOU GEEFUN TOOLS CO.,LTD*Content:
Supplier replies will be sent to your registered email
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