Wear Resistance Surface Grinding CNC Machined Split Tapered Pins
Custom
This mini drill is equipped with a flexible shaft for improved flexibility. Compact and lightweight, it's perfect for drilling through different materials.
minimum order
1 piece
Country of Origin
SHEN ZHEN , DONGGUAN
Quantity
$0.35 - $0.35 / piece
This mini drill is equipped with a flexible shaft for improved flexibility. Compact and lightweight, it's perfect for drilling through different materials.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
Introducing the YITECH Precision CNC Machined Split Dowel Pins, high-accuracy mechanical components designed for precise alignment, secure positioning, and easy assembly in industrial machinery, automation systems, and precision equipment. These split pins feature a cylindrical body with a longitudinal slot and a tapered or flat tip, allowing them to be easily inserted into pre-drilled holes and then expanded for a snug fit.
Crafted from high-grade stainless steel (304/316) or alloy steel, these dowel pins offer excellent strength, corrosion resistance, and dimensional stability. The split design enables quick installation and removal without damaging the mating parts, making them ideal for applications requiring frequent maintenance or adjustment.
Perfect for engineers, manufacturers, and DIY enthusiasts who need reliable, reusable alignment solutions, these pins are widely used in robotic joints, motor mounts, and modular assemblies.
· Core Specifications
| Feature | Specification |
|---|---|
| Material Options | Stainless Steel 304 / 316, Alloy Steel (45# Steel) |
| Surface Finish | Mirror-polished or matte finish; Ra ≤ 1.6 μm |
| Tolerance | ±0.01mm (±0.0004") – achieved via CNC turning and grinding |
| Diameter Range | Ø3mm – Ø12mm |
| Length Range | 10mm – 50mm |
| Tip Design | Tapered or flat tip (customizable) |
| Split Design | Longitudinal slot along the shaft for expansion |
| Processing Method | CNC Turning + Milling + Drilling + Deburring |
| Hardness | HRC 40–58 (optional heat treatment for enhanced wear resistance) |
· Application Scenarios
These precision-machined split dowel pins are widely used across industries where accurate alignment and secure positioning are essential:
- Industrial Automation: Motor shaft alignment, conveyor system components
- Robotics & Mechatronics: Joint connectors, servo housing fixations
- Medical Devices: Surgical instrument guides, diagnostic equipment parts
- Aerospace & Defense: Sensor mounts, actuator housings, flight control brackets
- Automotive Industry: Transmission components, steering system parts
- CNC Machines & 3D Printers: Tool holder alignment, spindle fixtures
Ideal for:
- Precise alignment of mating parts
- Preventing rotation or misalignment
- Creating reusable assembly interfaces
- Replacing traditional rivets or screws in compact designs
· Production Process Introduction

· Packaging and Shipping Methods
- Inner Packaging: Each pin is individually wrapped in anti-static plastic film.
- Outer Packaging: Packed in sturdy cardboard boxes with foam padding to prevent damage during transit.
- Shipping Options:
- Express: DHL, FedEx, UPS (3–7 days delivery)
- Air Freight: 5–10 days (ideal for urgent small orders)
- Sea Freight: 15–30 days (cost-effective for bulk shipments)
- Custom Labeling: Available upon request (part numbers, batch codes, QR labels)
· Packaging and Shipping Methods
Q1: What is the Minimum Order Quantity (MOQ)?
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
Q2: What is your lead time?
A:
A:
- Standard Items: 3–5 working days after payment
- Custom Orders: 10–15 working days (depending on complexity and quantity)
- Urgent Orders: Expedited production available for an additional fee
Q3: Can I customize the size, material, or tip design?
A: Yes! We offer full customization including:
A: Yes! We offer full customization including:
- Diameter and length
- Tip shape (tapered, flat, conical)
- Slot width and depth
- Surface treatment (polishing, plating, etc.)
- Material options (stainless steel, brass, titanium, etc.)
Simply provide your technical drawing or CAD file (STEP, DWG, IGES), and our engineering team will assist with feasibility and quoting.
Q4: Do you offer samples?
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
Q5: What certifications do you have?
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
·Why Choose YITECH?
✅ High-Precision Machining – Tolerances down to ±0.01mm
✅ Flexible Customization – From standard pins to complex multi-feature designs
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
✅ Flexible Customization – From standard pins to complex multi-feature designs
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
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