Do you offer internal coolant hole versions?

Yes, internal coolant hole versions are optional for deep-hole micro-drilling to improve accuracy and chip removal.

What are the available payment terms?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the standard for these drill bits?

The standard is DIN, and they are manufactured using 5-axis CNC machines.

Carbide Micro Drill Bits 0.1mm-3.0mm CNC Precision Micro Drills for Small Hole Drilling Metal Machining

Name: Carbide Micro Drill Bits 0.1mm-3.0mm CNC Precision Micro Drills for Small Hole Drilling Metal Machining
Brand: Zhuzhou MSU Cemented Carbide Co., Ltd.
SKU: 2001182471

Hunan, ChinaZhuzhou MSU Cemented Carbide Co., Ltd.

US$0.90-7.90

5 Pieces

Sample price:US$0.90/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

Carbide Micro Drill Bits

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

Key features

Ultra-Fine Grain Material: Made from ultra-fine grain tungsten carbide for superior hardness and wear resistance.

Wide Diameter Range: Available in diameters from 0.05mm to 3.0mm for ultra-small hole machining.

Multiple Coating Options: Offers TiN, TiAlN, and diamond coatings to reduce friction and extend service life.

Internal Coolant Option: Optional internal coolant hole versions for efficient cooling and chip removal.

Customizable Dimensions: Customization of special lengths, step diameters, and coating formulas is acceptable.

High Precision Tolerance: Tight tolerance on diameter, concentricity, and point angle for consistent hole quality.

Anti-Vibration Design: Balanced core thickness and optimized geometry prevent bending under high spindle speeds.

Versatile Material Compatibility: Suitable for steel, stainless steel, titanium, aluminum, FR4, graphite, and hardened steel.

Company profile

Zhuzhou MSU Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-05-24Nearest Port: Shenzhen, Shanghai, NingboAverage Response Time: ≤5.57hTerms 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.