How long is your production lead time?

Standard stock items can be shipped within 3-5 working days. Custom made carbide twist drills usually take 7-15 working days according to complexity.

Solid Carbide Internal / External Coolant Drill Bit for CNC Machining Stainless Steel Metal High Precision Drilling

Name: Solid Carbide Internal / External Coolant Drill Bit for CNC Machining Stainless Steel Metal High Precision Drilling
Brand: Zhuzhou MSU Cemented Carbide Co., Ltd.
SKU: 2001560591

Hunan, ChinaZhuzhou MSU Cemented Carbide Co., Ltd.

US$3.50-49.00

5 Pieces

Product specifications

carbide drill

Sample price:US$1.85/piece.Request sample

Product profile

Customization

Available

Customized

Yes

Standard

DIN

Model NO.

Twist Drill Bits

Length

Type

Twist Drill Bit

Material

Solid Carbide

Usage

PCB Drilling, Metal Drilling

Descripion

Solid Carbide Drill Bits

Workpiece Material

General Steel/Stainless Steel/Titanium Alloy/Alumi

Advantages

High Precision/Longer Tool Life/Anti-Vibration

Production Machine

5 Axis CNC Machine

HRC

45/55/60/65HRC

Flute

2flutes

Service

OEM/ODM Available

Related Products

Spot Drill/Chamfer Drill/Center Drill/Step Drill

Color

Tisin/Bronze

Application

Hardened Steel/Die Steel/Stainless Steel

Coolant

Inner/External Coolant

Transport Package

Each Per Plastic Box

Specification

D3-D20mm

Trademark

MSUTOOLS

Origin

China

HS Code

8207709000

Production Capacity

300000/Month

Key features

Superior Wear Resistance: Ultra-fine grain tungsten carbide substrate offers exceptional hardness and thermal stability.

Versatile Cooling Options: Available in internal coolant for deep holes and external coolant for cost-effective shallow drilling.

Advanced Coating Technology: Options include TiAlN, AlCrN, DLC, and nano coatings for reduced friction and extended life.

Anti-Vibration Design: Optimized flute design prevents chipping and deformation under heavy-load processing.

Wide Material Compatibility: Suitable for carbon steel, stainless steel, titanium alloy, aluminum, and high-temperature alloys.

Fast Delivery for Stock Items: Standard stock sizes can be shipped within 3-5 working days.

Customization Support: Supports custom-made drills based on drawings for diameter, length, angle, and coating.

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: ≤7.61hTerms 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 materials can your solid carbide twist drills process?

Our carbide twist drills are suitable for machining carbon steel, alloy steel, stainless steel, die steel, cast iron, aluminum alloy, copper and some high-temperature alloys.

Q:What is the difference between internal-coolant and external-coolant carbide drills?

Internal-coolant drills have coolant holes inside the cutter body, which deliver cutting fluid directly to the cutting edge for excellent heat dissipation, ideal for deep-hole drilling and high-speed machining. External-coolant drills rely on outside-sprayed coolant and are more cost-effective for shallow holes.

Q:Can you produce non-standard custom carbide twist drills?

Yes. We support custom-made drills according to your drawings or samples, including special diameter, flute length, overall length, point angle, coating and shank requirements.

Q:What coatings do you offer for solid carbide drills?

We provide TiN, TiCN, TiAlN, AlCrN, Dlc, nano-blue coating and other options to improve wear resistance, oxidation resistance and tool service life.

Q:What is your minimum order quantity (MOQ)?

Stock standard sizes support small order trial. Custom made non standard items have separate MOQ requirement, please contact our sales team for details.