



Magnetic measuring and clamping vee block
30-01-002
Product Details
Title
Magnetic V Block Pair 70–152mm | 0.02mm Accuracy 120kg Magnetic Force Manufacturer Supplier
Description
Magnetic V Block Pair is a precision fixturing tool designed for positioning and holding cylindrical workpieces during inspection and machining. It offers a size range of 70–152mm, accuracy up to 0.02mm, and magnetic holding force up to 120kg, making it suitable for machining, metrology, and assembly applications. Manufactured from magnetizable steel, this tool provides stable clamping performance and efficient setup for precision measurement and alignment tasks.
SKU Table
| Model / Art No | Size (L×W×H) | Magnetic Force | Accuracy | Resolution |
|---|---|---|---|---|
| 12-2410-723 | 70×60×73mm | 80kg | 0.02mm | N/A |
| 12-2420-841 | 80×70×95mm | 100kg | 0.02mm | N/A |
| 12-2440-121 | 100×70×95mm | 120kg | 0.02mm | N/A |
| 12-2470-155 | 152×76×95mm | 100kg | 0.02mm | N/A |
Technical Specifications
- Product Name: Magnetic V Block Pair
- Category: Precision Fixturing & Magnetic Holding Tool
- Range: 70mm – 152mm
- Accuracy: 0.02mm
- Resolution: Not applicable
- Material: Magnetizable steel (non-hardened)
- Display: None
- Output: None
- Structure Feature:
- Integrated magnetic base with ON/OFF switch (black control knob)
- Single V-groove design for cylindrical workpieces
- Supplied as matched pair
- Magnetic holding force up to 120kg
- Surface ground for precision alignment
- Branded base plate with “Yamer” marking
- Standard: Industry standard
- Brand: Yamer
- Model / Art No: 12-2410 / 12-2420 / 12-2440 / 12-2470 series
Applications
This product is suitable for:
- Holding cylindrical parts during inspection
- Machining setup and alignment
- Grinding and drilling positioning
- Precision measurement support
Widely used in:
- CNC machining workshops
- Tool and die manufacturing
- Metrology and inspection labs
- Industrial assembly lines
Selection Advice
- 70mm / 80kg model: Suitable for small parts and light-duty applications
- 80–100mm models: Recommended for general machining and inspection
- 100mm / 120kg model: Ideal for stronger holding force requirements
- 152mm model: Best for larger cylindrical components
For alternatives:
- For non-magnetic setup → standard V blocks
- For higher precision → hardened V blocks (Grade 00)
- For portable measurement → digital calipers
Key Features
- Magnetic holding force up to 120kg for secure clamping
- ON/OFF switch design for quick operation
- Supplied as matched pair for balanced positioning
- Precision ground surfaces with 0.02mm accuracy
- Durable construction with clear brand identification (Yamer)
FAQ
1. What is the difference between models?
They differ in size and magnetic force (80kg to 120kg), affecting holding capacity and workpiece size.
2. What does 0.02mm accuracy mean?
It indicates the flatness and parallelism tolerance of the V-block surfaces for positioning accuracy.
3. Why choose magnetic V blocks over standard ones?
Magnetic V blocks provide faster setup and secure holding without additional clamps.
4. Which industries use magnetic V blocks?
Machining, inspection, tooling, and assembly industries.
5. Is customization available?
Yes. OEM options include:
- Branding and logo printing
- Magnetic force customization
- Packaging design
- Surface treatment options