About Landun Cnc Tool

Solid Carbide Drill Manufacturing Since 2003

Landun CNC Tool is a professional carbide drill manufacturer specializing in precision solid carbide drills for industrial machining applications. With a 3,000 m² production facility, we support standard carbide drills, micro carbide drills, deep-hole drills, internal-coolant drills, flat-bottom drills, step drills, spot drills, center drills, and custom carbide drill solutions.

Our manufacturing process covers carbide blank selection, precision grinding, edge preparation, coating selection, inspection, and packaging. By focusing on stable drill geometry, controlled cutting-edge quality, and application-oriented tool design, we help customers improve hole accuracy, chip evacuation, tool life, and repeatable production performance.

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CNC Cutting Tool Manufacturing

CNC Cutting Tool Manufacturing

CNC Cutting Tool Manufacturing

CNC Cutting Tool Manufacturing

Complete Carbide Cutting Tool Solutions

From standard drills to custom carbide tooling — precision manufacturing, coating, grinding, and quality control integrated in one factory.

High-Performance Carbide Cutting Tools

Explore our most popular carbide drills and precision tooling solutions designed for stable machining, longer tool life, and efficient production across multiple industries.

Carbide Center Drill

Carbide Center Drill

Designed to produce accurate pilot holes and 60° center seats in one operation. The solid carbide structure, precision-g...
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90° Carbide Spot Drill

90° Carbide Spot Drill

Designed for precision hole positioning, 90° chamfering, shallow countersinking, and hole-edge preparation. The short ri...
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60° Carbide Spot Drill

60° Carbide Spot Drill

Designed for precise 60° center recesses, positioning points, chamfers, and shallow countersinks. The sharp 60° point ge...
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120° Carbide Spot Drill

120° Carbide Spot Drill

Designed for accurate hole positioning before drilling. The 120° point geometry, short rigid cutting section, MG 0.8 μm ...
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Complete CNC Tool Manufacturing Under One Roof

All stages of carbide cutting tool production — from raw material selection, precision grinding, coating, to final inspection — are completed in our 3,000 m² factory. Full control over quality, efficiency, and delivery, with no outsourcing or middlemen.

Carbide Blank Selection

01

Carbide Blank Selection

MG-grade tungsten carbide blanks

 

Precision 5-Axis Grinding

02

Precision 5-Axis Grinding

Drill point, flute, diameter, and shank geometry

Edge Preparation

03

Edge Preparation

Drill-point honing and controlled edge passivation

Coating & Surface Treatment

04

Coating & Surface Treatment

ALTISIXN, HSR118, DLC, or uncoated options

Geometry & Edge Inspection

05

Geometry & Edge Inspection

HELICHECK PLUS and 300x cutting-edge checks

Packaging & Repeat Specs

06

Packaging & Repeat Specs

Protected shipment and repeat-order specification control

The Factory Advantage

As a direct manufacturer, we provide full control over carbide quality, tool precision, and production schedules. Our factory enables flexible customization, reliable OEM tooling solutions, and efficient one-stop services for global industrial clients.

In-House Manufacturing Control

01

In-House Manufacturing Control

From carbide blanks to finished drills

Landun CNC Tool manages key production steps in-house, including material preparation, precision grinding, edge preparation, coating coordination, and final inspection. With direct factory control, we can better manage tool consistency, delivery schedules, and special requirements for different drilling applications.

Strict Quality Inspection

02

Strict Quality Inspection

Dimensional accuracy verified before shipment

Each carbide drill is inspected through multiple quality control steps before delivery. Critical dimensions, drill point geometry, flute quality, coating appearance, and surface finish are checked to ensure stable drilling performance, accurate hole making, and reliable tool life in production use.

Custom Drill Engineering

03

Custom Drill Engineering

Built around drawings, samples, and applications

For non-standard hole sizes, deep holes, step holes, difficult materials, or special machining conditions, our engineering team can develop custom carbide drill solutions based on drawings, samples, or application details. This helps customers improve machining stability, reduce trial-and-error, and achieve repeatable production results.

Industry-Specific Machining Solutions

Explore our application-focused carbide tooling solutions designed for automotive, aerospace, medical, mold, and general manufacturing industries — delivering improved machining efficiency, stable quality, and reliable production performance.

What Our Partners Say

We manufacture for brands in 30+ countries. From boutique jewelers to major retail chains, here is what our OEM and wholesale clients experience.

  • 10+Years OEM Manufacturing
  • 30+Countries Served

“We sent CAD drawings for 10 custom carbide drills on Monday morning. By Friday, all 10 prototypes arrived at our facility. Tool geometry and coating performance matched the specifications perfectly, and dimensional tolerances were spot on.”

Michael L.

Michael L.

Production Manager · Automotive Parts Manufacturer · Germany

“Landun CNC Tool is truly vertically integrated — from carbide preparation and precision grinding to coating and final inspection, everything happens in-house. The cost and lead-time advantages compared to sourcing from distributors are remarkable. We now rely on them for 100% of our high-performance tooling.”

Emma R.

Emma R.

Procurement Director · Aerospace Supplier · USA

“We used their OEM service to launch a new line of deep-hole drills without design risk. Selected 15 SKUs, added our specifications, and went into full production quickly. The consistency and tool life met our expectations across multiple batches.”

Li Wei

Li Wei

Engineering Director · Industrial Machinery Manufacturer · China

Latest Updates from Landun CNC Tool

Stay informed with our most recent product launches, industry insights, and case studies showcasing high-performance carbide tooling solutions and custom manufacturing success stories.

Why Carbide Drills Break: 10 Common Causes and How to Prevent Them

Why Carbide Drills Break: 10 Common Causes and How to Prevent Them

Carbide drills provide high rigidity, wear resistance and stable hole quality in CNC production, but they are less tolerant of bending, impact and unstable cutt ...
3xD vs 5xD vs 8xD Carbide Drills: How to Choose the Right Length

3xD vs 5xD vs 8xD Carbide Drills: How to Choose the Right Length

Choosing the correct carbide drill length affects rigidity, chip evacuation, coolant delivery, hole accuracy and tool life. A drill should provide enough reach ...
Internal Coolant vs External Coolant Carbide Drills: Which Should You Use?

Internal Coolant vs External Coolant Carbide Drills: Which Should You Use?

Choosing between an internal-coolant and an external-coolant carbide drill affects chip evacuation, cutting temperature, hole quality and process reliability. T ...
How Landun Matches Carbide Drills to Material, Hole Depth and Cooling Conditions

How Landun Matches Carbide Drills to Material, Hole Depth and Cooling Conditions

Landun CNC Tool helps industrial customers select solid carbide drills according to workpiece material, hole depth, coolant method, machine conditions and produ ...

Landun Cnc Tool

Tell Us Your Requirements

Contact Landun CNC Tool for standard, micro, deep-hole, internal-coolant, flat-bottom, step, and custom solid carbide drills. Send us your drawing, existing tool sample, workpiece material, and hole requirements, and our team will provide an application review and quotation.

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