




Precision parallel set
30-02-007
Product Details
Title
Parallel Block Set 125–150mm | ±0.005mm DIN6346 Precision Parallel Blocks Manufacturer Supplier
Description
Parallel Block Set is a precision fixturing tool designed for accurate positioning and support of workpieces during machining and inspection. It offers a working length of 125–150mm, accuracy of ±0.005mm, and a complete 24-pair configuration, making it suitable for machining, metrology, and toolmaking applications. Manufactured from hardened 40Cr steel (HRC56–62), this set provides reliable parallelism and height consistency for precision setup and quality control operations.
SKU Table
| Model / Art No | Length | Height Range | Accuracy | Resolution |
|---|---|---|---|---|
| 12-692413-535 | 125mm | 8–14mm (step sizes 11–42mm combinations) | ±0.005mm | N/A |
| 12-692415-540 | 150mm | 8–14mm (step sizes 11–42mm combinations) | ±0.005mm | N/A |
Technical Specifications
- Product Name: Parallel Block Set (24 Pairs)
- Category: Precision Fixturing & Setup Tool
- Range: Length 125mm / 150mm
- Accuracy:
- Parallelism: ±0.005mm
- Height matching: ±0.005mm
- Resolution: Not applicable
- Material: 40Cr alloy steel
- Hardness: HRC56–62
- Display: None
- Output: None
- Structure Feature:
- 24 matched pairs with multiple height combinations
- Precision ground working surfaces
- Size marking on each pair side
- Oil paper protection with wooden tray support
- Stable support for clamping and machining
- Standard: DIN6346
- Brand: Neutral
- Model / Art No: 12-692413 / 12-692415
Applications
This product is suitable for:
- Workpiece support during milling and grinding
- Precision setup and alignment
- Height referencing and positioning
- Inspection and measurement support
Widely used in:
- CNC machining centers
- Tool and die manufacturing
- Metrology laboratories
- Precision engineering workshops
Selection Advice
- 125mm model: Suitable for compact setups and smaller machine tables
- 150mm model: Recommended for larger workpieces and extended support
For alternatives:
- For cylindrical positioning → V blocks
- For magnetic holding → magnetic V blocks
- For direct measurement → digital calipers
Key Features
- DIN6346 standard with 24 matched pairs
- High hardness HRC56–62 for wear resistance
- Precision accuracy ±0.005mm for parallelism and height
- Multiple size combinations for flexible setup
- Clearly marked sizes for efficient identification
FAQ
1. What is the difference between models?
The difference lies in length (125mm vs 150mm), affecting support area and application scale.
2. What does ±0.005mm accuracy refer to?
It refers to both parallelism and height matching between paired blocks.
3. Why use parallel blocks in machining?
They provide stable and precise support for workpieces, ensuring correct alignment during operations.
4. Which industries use parallel block sets?
Machining, tooling, metrology, and precision manufacturing industries.
5. Is customization available?
Yes. OEM options include:
- Custom size combinations
- Laser marking or engraving
- Surface treatment
- Packaging and labeling customization