Powered by Made-in-China.com
High Performance Micro Drill 0.25mm Solid Carbide Drill Bit
US$0.90-8.50
5 Pieces
Sample price:US$0.90/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DINModel NO.
Micro carbide drillLength
/Type
Twist Drill BitMaterial
Solid CarbideUsage
Metal DrillingDescripion
Solid Carbide Drill BitsWorkpiece Material
General Steel/Stainless Steel/Titanium Alloy/AlumiAdvantages
High Precision/Longer Tool Life/Anti-VibrationProduction Machine
5 Axis CNC MachineTransport Package
Each Per Plastic BoxSpecification
D0.05-D4 mmTrademark
MSUTOOLSOrigin
ChinaHS Code
8207709000Production Capacity
300000/MonthKey features
Ultra-Fine Grain Material: Manufactured from ultra-fine grain tungsten carbide for superior hardness and wear resistance.
Wide Diameter Range: Available in sizes from 0.05mm to 3.0mm diameter for ultra-small hole machining.
Multiple Coating Options: TiN, TiAlN, and diamond coatings available to reduce friction and extend service life.
Customizable Specifications: Special lengths, step diameters, and coating formulas can be customized to match requirements.
Internal Coolant Hole Option: Optional internal coolant hole versions for efficient cooling and chip removal in deep-hole drilling.
High Precision Tolerance: Strict micron-level inspection ensures tight tolerance on diameter, concentricity, and point angle.
Anti-Vibration Design: Balanced core thickness and optimized geometry prevent bending and breakage at high speeds.
Versatile Material Compatibility: Suitable for General Steel, Stainless Steel, Titanium Alloy, Aluminum, FR4, and Graphite.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-05-24Nearest Port: Shenzhen, Shanghai, NingboAverage Response Time: ≤6.19hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryZhuzhou MSU Carbide Tools., Ltd is a China-based limited company operating as both a trading company and manufacturer/factory for carbide cutting tools and related products. The supplier reports four production lines, 6–10 years of R&D engineer experience, 6–10 quality-control staff, stock of standard tools, and stated production capacity supporting standard and customized orders. It holds ISO 9001 certification and describes environmental awareness and customer service commitments. Export activity covers multiple global regions, with 41%–50% of sales reportedly derived from exports; however, the supplier only states that exporting began in 2024, so the depth of export history is limited in the provided evidence. Customer cases, financial credibility, and specific after-sales processes are not sufficiently documented.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a limited-company ownership structure and a dedicated factory location in Zhuzhou, Hunan. Its stated product scope centers on solid carbide cutting tools, including end mills, drill bits, inserts, rotary burrs, toolholders, and customized tools.
CertificationsThe supplier explicitly reports certification of its management system under ISO 9001. This provides documented evidence of a quality-management certification, although no additional certifications are stated.
R&D capabilityThe supplier describes itself as a modern high-tech enterprise, reports 6–10 years of R&D engineer experience, and states that it continually seeks products and services meeting customer needs. These facts support an established product-development capability, though no specific patents, new-product examples, or R&D investment data are provided.
Production capacityThe supplier reports strong production capability, four production lines, 6–10 quality-control staff, stock of standard tools for faster delivery, and delivery targets of within 15 workdays in off-peak periods and one month during peak periods. These stated facilities, staffing, inventory, and lead-time details support production capability, although actual capacity utilization and independently verified output are not provided.
Customization capabilityThe supplier explicitly states that it can produce tools according to a customer's drawing or sample and lists customized carbide tools among its products. This directly supports customization capability for various machining-industry requirements.
Product Q&A
Q:What is the diameter range of the micro drills?
A:
The drills are available in a diameter range from 0.05mm to 3.0mm.
Q:Can the drill specifications be customized?
A:
Yes, customization of special lengths, step diameters, and coating formulas is acceptable.
Q:What coating options are available?
A:
Multiple options including TiN, TiAlN, and diamond coating are available.
Q:Are internal coolant holes available?
A:
Yes, internal coolant hole versions are optional for deep-hole micro-drilling.
Q:What materials can these drills process?
A:
They are suitable for general steel, stainless steel, titanium alloy, aluminum, FR4 circuit boards, graphite, and hardened steel.
Send Inquiry
*To:
Zhuzhou MSU Cemented Carbide Co., Ltd.
Zhuzhou MSU Cemented Carbide Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Solid Tungsten Carbide Micro Drill Bit PCB Print Circuit Board Drill Bits
US$0.50-5.50
5 Pieces(MOQ)
High Performance Carbide Drill Bits with Coolant Hole
US$6.75-9.68
10 Pieces(MOQ)
External Coolant Drill Bits for High-Performance Tungsten Carbide Use
US$3.80-120.00
10 Pieces(MOQ)
High Performance 3xd Solid Carbide Twist Drill Bits for Aluminum and Steel
US$0.98-49.00
5 Pieces(MOQ)
High-Performance Solid Carbide Drill Bits for Superior Cooling
US$0.20-10.00
10 Pieces(MOQ)
High Performance Internal Coolant Solid Carbide Twist Drill Bit for CNC Metal Tools
US$1.03-30.78
30 Pieces(MOQ)
High Performance Solid Carbide Drill Bit for CNC Machining Metal Cutting Tools
US$3.50-49.00
5 Pieces(MOQ)
High Performance 5D Carbide Drill Bits with Coolant Hole
US$6.75-9.68
10 Pieces(MOQ)
High-Performance Coolant Drill Bits for CNC Tungsten Carbide Applications
US$2.88-96.00
10 Pieces(MOQ)
High Performance HRC58 Solid Tungsten Carbide Drill Bit with Straight Shank
US$1.00-2.50
10 Pieces(MOQ)
Tungsten Carbide High-Performance Drill Bits for Precision Machining
US$2.88-96.00
10 Pieces(MOQ)
High Performance Solid Carbide Twist Drill Bit for Steel
US$13.00-50.00
5 Pieces(MOQ)
5D High Efficiency Solid Carbide Drill Bit Twist Drill Aiticrn Coating Tungsten Steel Drill Bit (NHB049)
US$2.80-26.90
5 Pieces(MOQ)
High Performance Carbide Metal Grinding Drill Bits Manufacturer for Hardened Steel
US$2.50-10.00
5 Pieces(MOQ)
High Performance Tungsten Solid Carbide 2 Flute Drill Bit for Mild Steel
US$3.50-50.00
5 Pieces(MOQ)
OEM High Performance Solid Tungsten Carbide Drill Bit 1.0mm for Sheet Metal
US$1.00-2.50
10 Pieces(MOQ)



















