Custom Solid Carbide Micro Drill Bit Small Diameter Tungsten Carbide Micro Drill CNC Machining Micro Hole Cutting Tool
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Product Highlights
- Ultra-Fine Grain Material: Manufactured from ultra-fine grain tungsten carbide for superior hardness and wear resistance.
- Wide Diameter Range: Supports stable machining of tiny holes from 0.05mm to 3.0mm in diameter.
- Multiple Coating Options: Available with TiN, TiAlN, and diamond coatings to reduce friction and extend life.
- Optimized Geometry Design: Features ultra-sharp point geometry and customized spiral flute to reduce chip clogging.
- Internal Coolant Option: Optional internal coolant hole versions for efficient cooling and chip removal in deep holes.
- High Precision Inspection: Strict micron-level dimensional inspection ensures tight tolerance and consistent hole roundness.
- Customizable Specifications: Special lengths, step diameters, and coating formulas can be customized for unique requirements.
- Versatile Material Compatibility: Suitable for General Steel, Stainless Steel, Titanium Alloy, Aluminum, FR4, and Graphite.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- DIN
- Model NO.
- micro drill
- Length
- Taper-length
- Type
- Twist Drill Bit
- Material
- Solid Carbide
- Usage
- PCB Drilling, Metal Drilling
- Descripion
- Micro Drill
- Workpiece Material
- General Steel/Stainless Steel/Titanium Alloy/Alumi
- Advantages
- High Precision/Longer Tool Life/Anti-Vibration
- Production Machine
- 5 Axis CNC Machine
- Transport Package
- Each Per Plastic Box
- Specification
- D0.05-D3 mm
- Trademark
- MSUTOOLS
- Origin
- China
- HS Code
- 8207709000
- Production Capacity
- 300000/Month
- Package Size
- 33.00cm * 23.00cm * 17.00cm
- Package Gross Weight
- 0.680kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Custom Solid Carbide Micro Drill Bit Small Diameter Tungsten Carbide Micro Drill CNC Machining Micro Hole Cutting Tool
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Product Description
Adopting optimized ultra-sharp point geometry and customized spiral flute design, these micro drills effectively reduce cutting resistance and chip clogging during deep-hole drilling. The polished flute surface ensures smooth chip evacuation, while balanced core thickness enhances tool straightness to prevent bending or breakage under high spindle speed. Multiple coating options are available, including TiN, TiAlN and diamond coating, which drastically lower friction, resist high-temperature oxidation and extend service life when processing copper, aluminum alloy, stainless steel, FR4 circuit boards, graphite and hardened steel.
Strict micron-level dimensional inspection is implemented throughout production. Each tool maintains tight tolerance on diameter, concentricity and point angle, guaranteeing consistent hole roundness and smooth inner wall without burrs. Internal coolant hole versions are optional for deep-hole micro-drilling, efficiently cooling cutting edges and removing tiny metal chips to improve machining accuracy.
Suitable for high-speed CNC machining centers and PCB drilling machines, our carbide micro drills support mass precision production with low tool replacement frequency. Customization of special lengths, step diameters and coating formulas is acceptable to match unique workpiece requirements. Reliable performance, stable dimensional repeatability and cost-effective long service life make our micro drills the ideal choice for high-precision micro-hole processing industries worldwide.
Descripion | Micro Drill Bits |
Workpiece Material | General Steel/Stainless Steel/Titanium Alloy/Aluminum |
Advantages | High Precision/Longer Tool Life/Anti-Vibration |
Production Machine | 5 Axis CNC Machine |





A1: They are made of high-quality solid tungsten carbide, with good hardness and wear resistance.
A2: Our carbide micro drill covers ultra-small diameter from 0.1mm to 3.0mm, custom diameters are available.
A3: Yes. We offer TiN, TiAlN and DLC coatings to improve tool life. Uncoated versions are also available.
A4: Suitable for PCB, copper, aluminum, stainless steel, mold steel and other hard or thin-wall materials.
A5: Yes. We can customize shank size, flute length, overall length, point angle and special coating according to your drawings or samples.
A6: Stock items support small-order trial. Custom made items have a negotiable minimum order quantity based on specifications.
A7: Standard diameter tolerance is ±0.005mm, tighter tolerance can be done for customized requirements.
A8: Stock goods ship within 3-7 working days. Custom micro drills take 10-20 working days according to complexity.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI2391655". Items marked "" are certified.
Company Profile
Zhuzhou MSU Cemented Carbide Co., Ltd. is a specialized manufacturer of solid carbide end mills, drills, and CNC inserts for the global metalworking industry. Positioned in the MID-to-high-end market, we combine advanced manufacturing capability with disciplined quality control to deliver tools defined by precision, consistency, and dependable performance. Supported by 35 CNC machines from internationally recognized brands such as Walter and ANCA, together with Germany's ZOLLER G3 inspection system, we ensure high standards throughout production. Our products are exported to more than 50 countries and regions, serving overseas distributors and industrial end users who value both performance and cost efficiency. Beyond supplying tools, MSU provides one-stop tooling solutions designed to improve machining productivity, optimize tool application, and reduce total manufacturing cost. Through technical focus, continuous improvement, and responsive partnership, we are committed to creating lasting value for customers worldwide.
About Our Factory & Business Background
- Address
- No. 1 Lishe Road, Jinshan Industrial Park, Hetang District, Zhuzhou, Hunan, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen, Shanghai, Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2024-05-24
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe
FAQ
- What is the diameter range of the micro drill?
- The drills support a diameter range from 0.05mm to 3.0mm.
- What materials can be processed with these drills?
- They are suitable for General Steel, Stainless Steel, Titanium Alloy, Aluminum, FR4 circuit boards, graphite, and hardened steel.
- Are coating options available?
- Yes, multiple coating options including TiN, TiAlN, and diamond coating are available.
- Can the drill specifications be customized?
- Yes, customization of special lengths, step diameters, and coating formulas is acceptable.
- What is the lead time for production?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- What payment terms are accepted?
- Accepted terms include LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.
- Is there an internal coolant hole option?
- Yes, internal coolant hole versions are optional for deep-hole micro-drilling applications.
- What is the standard for the drill bit?
- The standard is DIN, and the type is Twist Drill Bit.
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