Crystal Hardened & Ground Tool Room V Block with Clamp AA-1761
Engineered for precision workholding and inspection, these hardened ground V blocks provide stable support for cylindrical components. The AA-176 series with integrated clamps secures round parts during machining or measuring. • Dimensions: 65 x 70 x 50 mm accommodate workpiece sizes • Hardness: 58 Rc ± 2 Rc ensures long-term durability • Ground accuracy within ± 3 Micron ensures reliable measurement • Clamp system prevents movement during work
Specifications
For: AA-1761- Series
- AA-176
- Hardness
- 58 Rc ± 2 Rc
- Size
- 65 x 70 x 50 mm
- Brand
- Crystal
Common Buyer Questions
Q: Is the clamp included with the V block? A: Yes, the standard configuration includes an adjustable arched bridge clamp screw assembly. Q: What is the hardness rating of this tool? A: The tool steel is uniformly hardened to 58 HRC ± 2 HRC. Q: Can this be used on a surface plate? A: Yes, it provides rigid support configurations on toolroom surface plates.
Versatile Industrial Applications
- Securely positions small cylindrical components, shafts, and pins
- Essential for precise layout marking, drilling, or inspection tasks
- Supports ultra-accurate setups for metrology and quality control
- Compatible with standard toolroom environments and machinery
Secure Clamping Configuration
- Features an adjustable arched bridge clamp screw assembly
- Multi-slot side steps allow flexible positioning of workpieces
- Standard 'V' block profile accommodates various cylindrical diameters
- Provides rigid support on toolroom surface plates or machine beds
Robust Material Construction
- Manufactured from high-grade tool steel for maximum durability
- Uniformly hardened to 58 HRC ± 2 HRC for wear resistance
- Resists deformation under heavy clamping and machining loads
- Series AA-176 standard ensures consistent quality across variants
Precision Ground Accuracy
- Precision ground to achieve precise parallelism, flatness, and squareness
- Ensures reliable measurements across all working faces
- Ideal for high-tolerance metrology and quality control setups
- Maintains dimensional stability during rigorous industrial use
More questions buyers ask
What is the hardness of the Crystal V Block?
Hardened to 58 Rc ± 2 Rc for long-term durability.
What is the accuracy level of these V Blocks?
Ground accuracy within ± 3 Micron for reliable measurement.
Are clamps included with the V Blocks?
Yes, they include an integrated clamping screw for holding jobs securely.
What are these V Blocks used for?
Ideal for grinding, light milling, drilling, and inspection of round and square jobs.
Can these be used in CNC setups?
Yes, they are ideal for both CNC and manual setup environments.
What material are they made of?
Constructed from hardened ground steel for high-wear industrial environments.
Do the clamps protrude over the sides?
No, they are designed so that clamps do not protrude over the sides.
Are they supplied in pairs?
Yes, they are typically supplied in perfectly matched pairs.
What is the top angle of the V Block?
The top angle is 120°.
What is the bottom angle of the V Block?
The bottom angle is 90°.
Who should choose the AA-1751 variant?
The AA-1751 is ideal for users needing a compact 48 square x 90L mm size for smaller workpieces.
Who should choose the AA-1761 variant?
The AA-1761 is best for those requiring a 65 x 70 x 50 mm size for slightly larger components.
What is the difference between the AA-1751 and AA-1761 variants?
The main difference is the size; AA-1751 is 48 square x 90L mm, while AA-1761 is 65 x 70 x 50 mm.
Do both variants offer the same accuracy?
Yes, both the AA-1751 and AA-1761 offer an accuracy level within ± 3 Micron.
Is the hardness the same for both models?
Yes, both models are hardened to 58 Rc ± 2 Rc.
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Full description
Engineered for precision workholding and inspection, these hardened ground V blocks provide stable support for cylindrical components. The AA-176 series with integrated clamps secures round parts during machining or measuring. • Dimensions: 65 x 70 x 50 mm accommodate workpiece sizes • Hardness: 58 Rc ± 2 Rc ensures long-term durability • Ground accuracy within ± 3 Micron ensures reliable measurement • Clamp system prevents movement during work