Crystal 1-2-3 Universal Blocks for Industrial & Workshop Use AA-1333
Crystal 1-2-3 Universal Blocks provide precise reference surfaces for layout, inspection, and machining setups. This AA-133 series model features hardened steel construction for durable performance in industrial environments. • Series AA-133 optimized for standard workshop tools • Dimensions 75 x 25 x 50 mm fit tight fixture spaces • 90° and 45° angles available for versatile positioning
Specifications
For: AA-1333- Series
- AA-133
- Size
- 75 x 25 x 50 mm
Common Buyer Questions
Q: Are the blocks sold individually or as sets? A: They are precision ground matched pairs supplied within a protective case. Q: What material are the 1-2-3 blocks made from? A: High-grade steel is used for durability and precision ground surfaces. Q: Can these blocks be used for angle inspections? A: Yes, universal hole patterns allow for complex angle setups and inspections.
Setup Versatility & Configuration
- Enable nesting and compound connecting angles for complex fixtures
- Cross-drilled holes facilitate secure attachment to various machine tables
- Matched pairs ensure consistent height references for dual setups
- Compatible with standard bolts and clamping hardware for quick changes
- Reduces setup time by providing reliable reference points for operators
Material Integrity & Longevity
- Constructed from high-grade steel designed for rigorous industrial environments
- Precision grinding minimizes surface irregularities for accurate measurements
- Protective case storage prevents dings and extends block lifespan
- Maintains calibration accuracy over extended periods of heavy use
- Suitable for frequent handling in busy machine shops and toolrooms
Toolroom & Machining Applications
- Serve as master reference standards for height gauges and layout lines
- Ideal for complex angle inspections on toolroom surface plates
- Provide adaptable multi-directional clamping setups on machining centers
- Function as rigid backing extensions on layout tables and drill presses
- Support diverse industrial and workshop use cases requiring precision
Precision Ground Construction & Hole Matrix
- Precision ground on all six sides for exceptional squareness
- Multiple cross-drilled and tapped multi-hole arrays on all faces
- Supplied as matched pairs in a premium protective wooden case
- Universal multi-face hole patterns allow bolting and compound angles
- Standard 75 x 25 x 50 mm footprint available in Model AA-1333
- Series AA-133 ensures consistent quality across the product range
More questions buyers ask
What are Crystal 1-2-3 Universal Blocks used for?
They provide accurate reference surfaces for layout, inspection, and machining in industrial workshops.
What material are these blocks made of?
They are constructed from hardened alloy steel to resist wear and deformation.
What are the dimensions of the AA-1333 model?
The AA-1333 model measures 75 x 25 x 50 mm.
Are these blocks suitable for heavy-duty machining?
Yes, the hardened steel construction supports stable positioning for various machining operations.
Do these blocks come with drilled holes?
Yes, they feature drilled holes to facilitate complex layout work and mounting.
Can these be used for inspection tasks?
Absolutely, they are essential for inspection tasks requiring high-accuracy reference planes.
Are they resistant to wear and deformation?
Yes, the hardened construction ensures they resist wear and deformation over extended use.
Do they support multiple geometric requirements?
Yes, they are available in standard 45°/90° and 30°/60° angle configurations for diverse setups.
Are these blocks compact enough for standard machinery?
Yes, their compact dimensions fit standard machinery and fixtures effectively.
Are these blocks available with a GST invoice?
Yes, all purchases come with a valid GST invoice for claiming input tax credit.
Who should choose the Crystal AA-1333 1-2-3 Universal Blocks?
Machinists, toolmakers, and fabrication units needing a reliable 75x25x50mm reference block for precision setups should choose the AA-1333.
How do 1-2-3 blocks compare to standard V-blocks?
1-2-3 blocks provide flat, perpendicular reference surfaces, while V-blocks are specifically designed to hold cylindrical workpieces.
What is the difference between 1-2-3 blocks and angle plates?
1-2-3 blocks are versatile, multi-sided reference blocks, whereas angle plates typically provide a single fixed 90-degree reference.
Why choose hardened steel blocks over cast iron ones?
Hardened steel offers superior wear resistance and maintains accuracy better under pressure compared to cast iron.
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Full description
Crystal 1-2-3 Universal Blocks provide precise reference surfaces for layout, inspection, and machining setups. This AA-133 series model features hardened steel construction for durable performance in industrial environments. • Series AA-133 optimized for standard workshop tools • Dimensions 75 x 25 x 50 mm fit tight fixture spaces • 90° and 45° angles available for versatile positioning