CUSTOM ORDER DRILL BITS
Industrial Grade Tools for OEMs & Distributors
PROFESSIONAL DRILLING SOLUTIONS
Engineered for precision, built for performance. Our comprehensive range delivers unmatched reliability for every drilling challenge.

SDS-Plus Professional Series
High-performance drill bits engineered for precision drilling in concrete, masonry, and stone. Features advanced carbide tips and optimized flute design.
TECHNICAL SPECIFICATIONS
INDUSTRY APPLICATIONS

Diamond Core Drill Bits
Professional-grade diamond core bits for precise hole cutting in reinforced concrete and hard materials. Wet and dry cutting capabilities.
TECHNICAL SPECIFICATIONS
INDUSTRY APPLICATIONS

Hammer Chisels & Accessories
Comprehensive range of demolition tools including point chisels, flat chisels, and scaling chisels for professional construction applications.
TECHNICAL SPECIFICATIONS
INDUSTRY APPLICATIONS
COMPLETE PRODUCT RANGE
Explore our comprehensive range of professional drilling tools and accessories designed for every application.
SDS-Plus Series
50+ models
SDS-Max Series
30+ models
Core Drill Bits
40+ models
Hammer Chisels
25+ models
Accessories
20+ models
COMPATIBLE WITH INDUSTRY LEADING BRANDS
Professional alternative solutions for major tool systems
QUALITY ASSURANCE
ISO 9001:2015
Our manufacturing processes adhere to rigorous international quality management standards
CE CERTIFICATION
All products comply with European safety and environmental protection standards
QUALITY TESTING
Each batch undergoes rigorous testing for hardness, wear resistance, and structural integrity
At Zhonghuan Tools, quality isn't just a priority—it's our foundation. Our commitment to excellence ensures that every tool performs reliably in the most demanding applications.
PRECISION ENGINEERING SINCE 2005
Founded in 2005, Zhonghuan Tools has evolved from a small workshop in Wenzhou to become one of China's leading manufacturers of professional concrete drilling tools, setting new standards for precision and reliability.
With advanced manufacturing facilities spanning over 15,000 square meters and a team of senior technical engineers, we produce over 2 million units annually for customers in more than 40 countries worldwide.
Our commitment to quality is unwavering. Every product undergoes rigorous testing to ensure it meets the highest standards of performance and durability in real-world applications.
Competitive Advantages
ISO 9001 Certified Quality
Trust and reliability for B2B customers
One Week Quote Response
Speed-to-market for urgent projects
Seamless Chinese-English Service
Better communication and understanding
OEM/ODM Specialization
Higher margins and customer loyalty

ADVANCED MANUFACTURING
15,000+ sqm facility with cutting-edge technology
ADVANCED MANUFACTURING CAPABILITIES
State-of-the-art production facilities and advanced equipment ensure consistent quality and high-volume manufacturing capacity.
4-STEP PRECISION MANUFACTURING PROCESS
RAW MATERIAL PROCESSING
Premium 40Cr steel rods are precision cut and prepared using advanced CNC machining centers with ±0.02mm tolerance.
CARBIDE TIP ASSEMBLY
German tungsten carbide tips are precision brazed using automated induction brazing systems with temperature monitoring.
HEAT TREATMENT
Computer-controlled heat treatment processes ensure optimal hardness (HRC 58-62) and metallurgical properties.
PRECISION GRINDING
Spiral flutes are precision ground using specialized CNC grinding machines for optimal debris removal and drilling efficiency.

KEY PRODUCTION EQUIPMENT
CNC MACHINING CENTERS
15 high-precision CNC machines for steel body machining and shank preparation with ±0.02mm tolerance.
INDUCTION BRAZING SYSTEMS
Automated induction brazing stations for consistent carbide tip attachment with precise temperature control.
HEAT TREATMENT FURNACES
Computer-controlled heat treatment furnaces ensuring consistent hardness and metallurgical properties.
PRECISION GRINDING MACHINES
Specialized CNC grinding machines for spiral flute formation and surface finishing operations.
QUALITY TESTING EQUIPMENT
Advanced testing equipment including hardness testers, CMM machines, and performance validation systems.
AUTOMATED PACKAGING SYSTEMS
High-speed automated packaging lines with custom branding capabilities and quality verification integration.

PRODUCTION CAPABILITIES
Manufacturing Excellence
State-of-the-art facilities and quality systems for premium industrial drilling solutions

Advanced CNC Machining
Precision manufacturing to ±0.02mm tolerances with full dimensional inspection

Coating Technology Center
In-house PVD coating systems for TiN, TiAlN, and specialized surface treatments

Quality Control Laboratory
ISO 9001:2015 certified testing with full material traceability and performance validation
Certifications & Standards
ISO 9001:2015
Quality Management System
CE Marking
European Conformity
RoHS Compliant
Environmental Standards
REACH Compliant
Chemical Safety
Manufacturing Performance Data
Technical Documentation
Request a Quote
Our team will provide a detailed quotation within one week of your inquiry submission.
Quote response time
Hong Kong or Mainland options
Custom manufacturing available