Professional Grade Tools
Step Drill Bits
Discover our premium range of industrial-grade tools designed for professionals who demand excellence and reliability.
Our Products
Premium Quality Tools
Each product is manufactured with precision and tested for durability to meet international standards.
HSS Spiral Flute Step Drill Bits
• Double Spiral Flute Structure Delivers Efficient Chip Evacuation, Reducing...
HSS Step Drill Bits for Sheet Metal
• Straight Flute Design Provides Stable Drilling For Consistent, Burr-Free...
HSS Straight Flute Step Drill Bits for Sheet Metal Drilling
• Premium HSS material delivers durable and sharp performance for...
Why Choose Tenyu
15+ Years of Excellence
ISO 9001 Certified
International quality management standards ensuring consistent product excellence and reliability.
Custom OEM/ODM
Tailored manufacturing solutions from concept to production, meeting your specific requirements.
Global Reach
Serving Belt and Road countries with reliable supply chain and international shipping expertise.
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