Crystal Parallel Blocks AA-1201
Crystal parallel blocks deliver reliable workpiece support and precise height setting for machining operations. Ideal for tool rooms and production floors, they maintain alignment during milling, drilling, and inspection tasks. • Size: 100 X 10 X 5 mm • Hardness: 55 to 60 HRC • Accuracy: ±0.005 mm • Material: Special Quality Steel
Specifications
For: AA-1201- Brand
- Crystal
- Material
- Special Quality Steel
- Hardness
- 55 to 60 HRC
- Matched Pair Variation
- Within 0.010 mm
- Dimensional Tolerance
- ±0.1 mm (up to 200 mm Length)
- Accuracy
- ±0.005 mm (up to 200 mm Length)
- Series
- AA-120
- Size
- 100 X 10 X 5 mm
Configurations
Click a row to switch| Variant | Series | Size | Price |
|---|---|---|---|
| AA-1201 | AA-120 | 100 X 10 X 5 mm | ₹1,040 |
| AA-1202 | AA-120 | 100 X 12 X 5 mm | ₹1,159 |
| AA-1203 | AA-120 | 100 X 15 X 5 mm | ₹1,159 |
| AA-1204 | AA-120 | 100 X 20 X 5 mm | ₹1,159 |
| AA-1209 | AA-120 | 150 X 10 X 10 mm | ₹1,463 |
| AA-1210 | AA-120 | 150 X 12 X 10 mm | ₹1,463 |
| AA-1205 | AA-120 | 150 X 10 X 6 mm | ₹1,647 |
| AA-1206 | AA-120 | 150 X 12 X 6 mm | ₹1,647 |
| AA-1207 | AA-120 | 150 X 15 X 6 mm | ₹1,647 |
| AA-1208 | AA-120 | 150 X 20 X 6 mm | ₹1,647 |
Care and Maintenance Guidelines
- Store in a dry environment to prevent rust and corrosion on steel surfaces
- Clean surfaces with a soft cloth before use to remove debris or oil
- Avoid dropping blocks to maintain ground flatness and squareness accuracy
- Regularly inspect for nicks or wear that could affect measurement precision
- Use protective cases when transporting to prevent edge damage during transit
Why Choose Crystal Parallel Blocks
- Crystal Brand ensures consistent quality across the entire product range
- Matched pairs eliminate setup errors caused by height discrepancies
- Special Quality Steel construction guarantees resistance to deformation
- Precision tolerances reduce scrap rates during machining operations
- Reliable performance supports high-volume production scheduling needs
Industrial Applications
- Provide stable uniform raising support for raw workpieces in machine tools
- Ensure clear cutting tool clearance within machine tool vices or tables
- Serve as ultra-precise flat staging foundations on metrology surface plates
- Ideal for dimensional height gauging or inspection routines
- Designed for consistent performance in demanding industrial toolroom environments
Size Range and Tolerances
- Available in Series AA - 120 with dense selection matrix for height staging
- Length options span from 100 mm – 450 mm variants
- Cross-sections range from 10 x 5 mm – 100 x 50 mm nominal sizes
- Dimensional Tolerance is ±0.1 mm for lengths up to 200 mm
- Accuracy holds ±0.005 mm for lengths up to 200 mm
- Covers exact height staging intervals to match specific setup requirements
Precision Construction and Features
- Matched into uniform setup pairs A and B for absolute height alignment
- Fully matched dual leveling surfaces ensure precise height alignment
- Precision ground flat edges for optimal parallelism and squareness
- Industrial grade tool steel resists continuous toolroom wear and indentation
- Hardness rated between 55 to 60 HRC for long-lasting durability
- Matched Pair Variation maintained within 0.010 mm for consistency
Frequently asked
Are these blocks sold individually or in pairs?
They are matched into uniform setup pairs A and B for alignment.
What is the hardness of the material?
The Special Quality Steel is hardened to 55 to 60 HRC.
Can they be used on surface plates?
Yes, they serve as ultra-precise flat staging foundations on metrology surface plates.
More questions buyers ask
What are Crystal Parallel Blocks AA-120 used for?
They are used for accurate workpiece support and height setting in machining operations.
What material are these parallel blocks made of?
They are made of hardened steel for durability and high load capacity.
Are they suitable for rough machining environments?
Yes, they are designed for industrial workshop conditions.
How do they improve machining accuracy?
They ensure proper alignment and stability during milling, drilling, and inspection tasks.
Do they come in pairs?
Yes, parallel blocks are typically used in matched pairs for consistent height.
What is the tolerance level of these blocks?
They offer high precision suitable for critical machining operations.
Can they support heavy cylindrical parts?
Yes, their robust construction provides high load capacity.
How do I maintain these parallel blocks?
Keep them clean, oiled, and stored in a dry place to prevent rust.
Are they suitable for layout operations?
Yes, they are ideal for layout and inspection tasks.
Do you provide a GST invoice for these blocks?
Yes, a GST invoice is provided for B2B purchases.
Who should choose the 100 x 10 x 5 mm size?
Ideal for small-scale precision machining and tight spaces.
Who should choose the 450 x 100 x 50 mm size?
Best for heavy-duty industrial applications requiring large workpiece support.
What is the difference between the 100mm and 450mm length blocks?
The 100mm blocks are for smaller components, while the 450mm blocks provide support for much larger and heavier workpieces.
How does thickness affect the choice of parallel blocks?
Thicker blocks offer greater stability and load-bearing capacity for heavier machining tasks.
Should I choose a 5mm or 50mm width block?
Choose 5mm for narrow slots or small parts, and 50mm for broad support on large industrial components.
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Full description
Crystal parallel blocks deliver reliable workpiece support and precise height setting for machining operations. Ideal for tool rooms and production floors, they maintain alignment during milling, drilling, and inspection tasks. • Size: 100 X 10 X 5 mm • Hardness: 55 to 60 HRC • Accuracy: ±0.005 mm • Material: Special Quality Steel