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High Precision CNC Coolant Hole Drill Bits Milling Cutter Multi Times Diameter Twist Drill Bits Carbide Step Drills
US$9.68
10-499 Pieces
US$7.03
500-999 Pieces
US$6.75
1,000+ Pieces
Sample price:US$12.35/piece.Request sample
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
DIN, JISLength
Taper-lengthType
Twist Drill BitMaterial
Solid CarbideUsage
Well Drilling, PCB DrillingManufacturing Standaard
DIN 6537Product Name
Carbide Step DrillsSuitable for Materials
P M KDrill Point Angle
140°Spiral Angle
30°Transport Package
Carton BoxSpecification
Dex28, L66: SD4Trademark
KKTOOLOrigin
ChinaProduction Capacity
10000Key features
High Precision Carbide Material: Manufactured from premium carbide for superior hardness and wear resistance.
Coolant Hole Design: Integrated coolant holes (3/5/8 or 12/15/20/25/30 times diameter) for efficient heat dissipation.
Wide Diameter Range: Available in multiple sizes from D3.0mm to D20.0mm to suit various drilling needs.
Standard DIN Compliance: Manufactured according to DIN 6537 and Dex28 standards for consistent quality.
Optimized Drill Point Angle: Features a 140-degree drill point angle for stable cutting performance.
Suitable for Multiple Materials: Designed to effectively drill P, M, and K series materials.
Diverse Shank Options: Offers various shank diameters (SD4 to SD20) to match different machine chucks.
Reliable Brand Quality: Produced by KKTOOL, a trusted manufacturer with over a decade of export experience.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-09-13Nearest Port: xiamenAverage Response Time: ≤1.73hTerms of Payment: T/TInternational Commercial Terms(Incoterms): EXW
AI-Powered supplier vetting
SummaryXiamen Camum Precision Tools Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering cutting tools and machining products for industries including molds, automotive, and aviation. The available information indicates three production lines, 11–20 quality-control staff, and R&D engineer experience of 6–10 years. It exports primarily to Southeast Asia, with recorded transactions involving one Mexican buyer for inserts and taps in 2025. The company states a commitment to stable quality, service, and continuous innovation, but no certifications are provided. Its stated lead times are 4–6 months off-season and 2–3 months peak season, and its export sales share is 11%–20%. Evidence is insufficient to establish financial strength, formal after-sales processes, or broad customer coverage.
Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory. It is a limited company based in Fujian, China, with a stated factory location in Shanghai in another record, indicating manufacturing-related operations but also a location discrepancy requiring verification.
R&D capabilityThe company states that it continuously introduces advanced cutting and hole-machining tools and identifies continuous innovation as a business philosophy. R&D engineers are reported to have 6–10 years of total experience, supporting innovation capability, although no specific patents, new products, or development results are provided.
Production capacityThe supplier is identified as a manufacturer/factory offering inserts, cutters, end mills, drill bits, and custom tools, with three production lines and 11–20 quality-control staff. Its stated applications include mold, automotive, and aviation industries, although capacity, equipment details, and output volumes are not disclosed.
Customization capabilityThe product keywords explicitly include “Special Tool” and “Custom Tool,” indicating an offered customization capability. The slices do not provide details on customization scope, engineering process, minimum order requirements, or delivery performance for customized products.
Client casesTrade records show transactions in 2025 with HJ PRECISION CUTTING SA DE CV in Mexico for products described as inserts and taps, with one to two transactions per listed product record. This confirms at least one identifiable buyer relationship, but does not demonstrate a broad or extensive customer base.
Product Q&A
Q:What is the drill point angle?
A:
The drill point angle is 140 degrees.
Q:What materials can this drill bit handle?
A:
It is suitable for P, M, and K series materials.
Q:What is the lead time for orders?
A:
Peak season lead time is 1-3 months, while off-season is 3-6 months.
Q:Are these drills customizable?
A:
No, the product is listed as non-customized and follows standard DIN specifications.
Q:What is the spiral angle of the drill?
A:
The spiral angle is 30 degrees.
Send Inquiry
*To:
Xiamen Camum Precision Tools Co., Ltd.
Xiamen Camum Precision Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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