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Home > Step Composite Drills > Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
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Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit
Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit

Chuanrun M8 to M24 Step Drill Multifunctional U Drill with Screw Countersunk Head Chamfered One-Time Forming Composite Drill Bit

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Product Description

Precision Drilling and Cutting Solutions
Industrial Drilling Equipment
Cutting Details 1 Cutting Details 2 Cutting Details 3
Machining Precision
CNC Equipment Side A CNC Equipment Side B
High Performance Drill Bits
Your Global Partner for Precision CNC Cutting & Deep Hole Drilling Solutions

For 17 years, our professional engineering team has manufactured premium CNC cutting tools and deep hole drill bits trusted worldwide. Operating from a 10,000 sqm advanced facility with 80+ multi-axis CNC centers and rigorous 100% inspection, we guarantee unmatched precision and durability. Enjoy fast delivery from extensive stock, OEM branding, or fully customized non-standard tool designs. Experience the difference - where proven quality meets global capability.

Production Process 1 Production Process 2 Production Process 3
Factory View 1 Factory View 2 Factory View 3
Testing Operations
Equipment Grid 1 Equipment Grid 2 Equipment Grid 3
Frequently Asked Questions
What is your core expertise?
We specialize in deep hole drilling solutions and CNC cutting tools. Our patented drill bits, vibration-damping tools, and milling/turning systems conquer challenging machining tasks in aerospace, energy, and automotive industries.
How do you ensure tool quality?
Every tool undergoes 100% inspection with 10+ imported testing devices. Our 4-axis/5-axis CNC centers (80 units) and 5-axis grinding machines (15 units) guarantee micron-level precision.
Can you support OEM or custom orders?
Yes! We offer OEM/ODM services with branding options, non-standard tool designs (72-hour rapid quote), and prototyping to mass production in our 10,000 sqm advanced facility.
Why choose your deep hole drills?
Our patented drill bits feature 30% faster machining via optimized geometry, anti-vibration design for 5x longer lifespan, and precision-ground shapes with 5-axis grinders. They are proven in titanium alloys and hardened steels.
What is your manufacturing capacity?
Our production operates from a 10,000 sqm advanced facility. It is equipped with 80+ multi-axis CNC centers and 15 units of 5-axis grinding machines to ensure high-volume outputs with consistent quality.
Do you offer fast delivery options?
Yes. We maintain an extensive stock of standard products in our warehouse to ensure quick dispatch and minimal lead times for global orders.

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