Crystal Hardened & Ground V Blocks with Clamp – Series AA-170 AA-1701
Precision hardened ground V blocks engineered for accurate workholding in machining and inspection setups. This AA-1701 model measures 45 x 40 x 35 mm and features integrated clamps for secure positioning of cylindrical parts. • Compact 45 x 40 x 35 mm footprint • Hardness 58 Rc ± 2 Rc for durability • Accuracy within ± 3 Micron • Clamps 3-25 mm diameter
Specifications
For: AA-1701- Brand
- Crystal
- Series
- AA-170
- Hardness
- 58 Rc ± 2 Rc
- Accuracy Level
- Within ± 3 Micron
- Clamping Range (Ø D)
- 3-25
- Size
- 45 x 40 x 35 mm
Configurations
Click a row to switch| Variant | Series | Size | Price |
|---|---|---|---|
| AA-1701 | AA-170 | 45 x 40 x 35 mm | ₹3,192 |
| AA-1702 | AA-170 | 55 x 55 x 40 mm | ₹4,250 |
| AA-1703 | AA-170 | 70 x 65 x 45 mm | ₹6,109 |
| AA-1704 | AA-170 | 125 x 90 x 70 mm | ₹10,994 |
Common Buyer Questions
- Q: Can these blocks hold non-cylindrical parts?
- A: They are designed primarily for cylindrical rods, pipes, or shafts.
- Q: What is the maximum clamping capacity?
- A: Clamping range typically covers diameters from 3mm to 25mm.
- Q: Are the V slots hardened?
- A: Yes, the entire block including V slots is hardened to 58 HRC.
Reliable Reference for Industrial Inspection
- Parallelism tolerances maintained for reliable measurement results
- Ground surfaces minimize friction during part positioning
- Robust design withstands repeated clamping and unclamping cycles
- Suitable for quality control departments and machine shops
- Ensures repeatable positioning for consistent manufacturing output
Scalable Size Range for Various Workpieces
- Size range 45 x 40 x 35 mm (1") – 125 x 90 x 70 mm (4")
- Accommodates workpieces ranging from small shafts to larger pipes
- 1-inch to 4-inch footprint options suit diverse workshop needs
- Consistent quality across the entire Series AA-170 product line
- Typical clamping range covers diameters from 3mm to 25mm
Precision Layout and Metrology Support
- Securely holds cylindrical rods, pipes, or shafts during operations
- Ideal for high-precision layout marking and drilling tasks
- Supports light milling operations with stable reference points
- Serves as accurate reference for checking concentricity and roundness
- Used for straightness verification during metrology inspection
Precision Hardened Construction
- Fully hardened high-grade steel body for long service life
- Hardness rating maintained at 58 HRC ± 2 HRC for wear resistance
- Precision ground matching V slots ensure consistent work holding
- Adjustable arch-style top clamp screw secures cylindrical parts
- Squareness, flatness, and parallelism tolerances within ± 3 microns
More questions buyers ask
What is the hardness of Crystal Series AA-170 V Blocks?
These V blocks are hardened to 58 Rc ± 2 Rc for superior wear resistance and durability.
What accuracy can I expect from these V blocks?
They offer high precision with squareness, flatness, and parallelism tolerances within ± 3 microns.
What is included with the V block?
Each block comes with an adjustable arch-style top clamp screw to securely hold cylindrical workpieces.
What materials are these V blocks made from?
They are manufactured from high-grade, extra-dense cast iron, hardened and ground for precision.
Are these V blocks suitable for inspection?
Yes, they are ideal for quality control, metrology, and inspection tasks requiring high accuracy.
What is the clamping range of these blocks?
The clamping range varies by model, typically covering diameters from 3mm up to 60mm.
Can these be used for milling operations?
They are primarily designed for layout, marking, and inspection, but can support light milling operations.
Do you provide a GST invoice?
Yes, all purchases include a valid GST invoice for business accounting.
Do you offer pan-India delivery?
Yes, we provide reliable, pan-India shipping for all our industrial tools.
What is the warranty on Crystal V blocks?
Crystal products come with a standard manufacturer warranty against manufacturing defects.
Who should choose the AA-1701 model?
The AA-1701 (45x40x35mm) is perfect for small-scale precision work and tight-tolerance inspection of small shafts.
Who should choose the AA-1702 model?
The AA-1702 (55x55x40mm) is ideal for general-purpose tool room tasks requiring a balance of size and clamping capacity.
Who should choose the AA-1703 model?
The AA-1703 (70x65x45mm) is suited for medium-sized cylindrical parts in production and quality control environments.
Who should choose the AA-1704 model?
The AA-1704 (125x90x70mm) is designed for heavy-duty inspection and holding larger diameter pipes or shafts.
How does the AA-1701 compare to the AA-1704?
The AA-1701 is a compact 45mm block for small parts, while the AA-1704 is a robust 125mm block for larger, heavier workpieces.
Are all Series AA-170 blocks hardened?
Yes, every model in the Series AA-170 range is hardened to 58 Rc and precision ground for consistent performance.
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Full description
Precision hardened ground V blocks engineered for accurate workholding in machining and inspection setups. This AA-1701 model measures 45 x 40 x 35 mm and features integrated clamps for secure positioning of cylindrical parts. • Compact 45 x 40 x 35 mm footprint • Hardness 58 Rc ± 2 Rc for durability • Accuracy within ± 3 Micron • Clamps 3-25 mm diameter


